Advanced to version 0.8.0.

Updated the translation.
Revised the page to reorder the journal entries in a same day.
2023-03-22 01:52:24 +08:00 · 2023-03-22 01:50:18 +08:00 · 2023-03-22 01:47:11 +08:00 · 2023-03-22 01:02:09 +08:00 · 2023-03-22 00:59:43 +08:00 · 2023-03-22 00:37:39 +08:00
39 changed files with 1067 additions and 678 deletions
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -13,7 +13,7 @@ sys.path.insert(0, os.path.abspath('../../src/'))
 project = 'Mia! Accounting Flask'
 copyright = '2023, imacat'
 author = 'imacat'
-release = '0.7.0'
+release = '0.8.0'

 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,7 +17,7 @@

 [metadata]
 name = mia-accounting-flask
-version = 0.7.0
+version = 0.8.0
 author = imacat
 author_email = imacat@mail.imacat.idv.tw
 description = The Mia! Accounting Flask project.
--- a/src/accounting/account/views.py
+++ b/src/accounting/account/views.py
@@ -157,6 +157,9 @@ def delete_account(account: Account) -> redirect:
    :return: The redirection to the account list on success, or the account
        detail on error.
    """
+    if not account.can_delete:
+        flash(s(lazy_gettext("The account cannot be deleted.")), "error")
+        return redirect(inherit_next(__get_detail_uri(account)))
    account.delete()
    sort_accounts_in(account.base_code, account.id)
    db.session.commit()
--- a/src/accounting/currency/views.py
+++ b/src/accounting/currency/views.py
@@ -160,6 +160,9 @@ def delete_currency(currency: Currency) -> redirect:
    :return: The redirection to the currency list on success, or the currency
        detail on error.
    """
+    if not currency.can_delete:
+        flash(s(lazy_gettext("The currency cannot be deleted.")), "error")
+        return redirect(inherit_next(__get_detail_uri(currency)))
    currency.delete()
    db.session.commit()
    flash(s(lazy_gettext("The currency is deleted successfully.")), "success")
--- a/src/accounting/journal_entry/utils/description_editor.py
+++ b/src/accounting/journal_entry/utils/description_editor.py
@@ -17,9 +17,11 @@
 """The description editor.

 """
+import re
 import typing as t

 import sqlalchemy as sa
+from flask import current_app

 from accounting import db
 from accounting.models import Account, JournalEntryLineItem
@@ -143,6 +145,29 @@ class DescriptionType:
        return sorted(self.__tag_dict.values(), key=lambda x: -x.freq)


+class DescriptionRecurring:
+    """A recurring transaction."""
+
+    def __init__(self, name: str, template: str, account: Account):
+        """Constructs a recurring transaction.
+
+        :param name: The name.
+        :param template: The template.
+        :param account: The account.
+        """
+        self.name: str = name
+        self.template: str = template
+        self.account: DescriptionAccount = DescriptionAccount(account, 0)
+
+    @property
+    def account_codes(self) -> list[str]:
+        """Returns the account codes by the order of their frequencies.
+
+        :return: The account codes by the order of their frequencies.
+        """
+        return [self.account.code]
+
+
 class DescriptionDebitCredit:
    """The description on debit or credit."""

@@ -163,6 +188,8 @@ class DescriptionDebitCredit:
                               DescriptionType] \
            = {x.id: x for x in {self.general, self.travel, self.bus}}
        """A dictionary from the type ID to the corresponding tags."""
+        self.recurring: list[DescriptionRecurring] = []
+        """The recurring transactions."""

    def add_tag(self, tag_type: t.Literal["general", "travel", "bus"],
                name: str, account: Account, freq: int) -> None:
@@ -193,6 +220,10 @@ class DescriptionDebitCredit:
                        freq[account.id] = 0
                    freq[account.id] \
                        = freq[account.id] + account.freq
+        for recurring in self.recurring:
+            accounts[recurring.account.id] = recurring.account
+            if recurring.account.id not in freq:
+                freq[recurring.account.id] = 0
        return [accounts[y] for y in sorted(freq.keys(),
                                            key=lambda x: -freq[x])]

@@ -206,6 +237,14 @@ class DescriptionEditor:
        """The debit tags."""
        self.credit: DescriptionDebitCredit = DescriptionDebitCredit("credit")
        """The credit tags."""
+        self.__init_tags()
+        self.__init_recurring()
+
+    def __init_tags(self):
+        """Initializes the tags.
+
+        :return: None.
+        """
        debit_credit: sa.Label = sa.case(
            (JournalEntryLineItem.is_debit, "debit"),
            else_="credit").label("debit_credit")
@@ -236,6 +275,49 @@ class DescriptionEditor:
            debit_credit_dict[row.debit_credit].add_tag(
                row.tag_type, row.tag, accounts[row.account_id], row.freq)

+    def __init_recurring(self) -> None:
+        """Initializes the recurring transactions.
+
+        :return: None.
+        """
+        if "ACCOUNTING_RECURRING" not in current_app.config:
+            return
+        data: list[tuple[t.Literal["debit", "credit"], str, str, str]] \
+            = [x.split("|")
+               for x in current_app.config["ACCOUNTING_RECURRING"].split(",")]
+        debit_credit_dict: dict[t.Literal["debit", "credit"],
+                                DescriptionDebitCredit] \
+            = {x.debit_credit: x for x in {self.debit, self.credit}}
+        accounts: dict[str, Account] \
+            = self.__get_accounts({x[1] for x in data})
+        for row in data:
+            debit_credit_dict[row[0]].recurring.append(
+                DescriptionRecurring(row[2], row[3], accounts[row[1]]))
+
+    @staticmethod
+    def __get_accounts(codes: set[str]) -> dict[str, Account]:
+        """Finds and returns the accounts by codes.
+
+        :param codes: The account codes.
+        :return: The account.
+        """
+        def get_condition(code0: str) -> sa.BinaryExpression:
+            m: re.Match = re.match(r"^(\d{4})-(\d{3})$", code0)
+            assert m is not None,\
+                f"Malformed account code \"{code0}\" for regular transactions."
+            return sa.and_(Account.base_code == m.group(1),
+                           Account.no == int(m.group(2)))
+
+        conditions: list[sa.BinaryExpression] \
+            = [get_condition(x) for x in codes]
+        accounts: dict[str, Account] \
+            = {x.code: x for x in
+               Account.query.filter(sa.or_(*conditions)).all()}
+        for code in codes:
+            assert code in accounts,\
+                f"Unknown account \"{code}\" for regular transactions."
+        return accounts
+

 def get_prefix(string: str | sa.Column, separator: str | sa.Column) \
        -> sa.Function:
--- a/src/accounting/journal_entry/views.py
+++ b/src/accounting/journal_entry/views.py
@@ -175,6 +175,9 @@ def delete_journal_entry(journal_entry: JournalEntry) -> redirect:
    :return: The redirection to the journal entry list on success, or the
        journal entry detail on error.
    """
+    if not journal_entry.can_delete:
+        flash(s(lazy_gettext("The journal entry cannot be deleted.")), "error")
+        return redirect(inherit_next(__get_detail_uri(journal_entry)))
    journal_entry.delete()
    sort_journal_entries_in(journal_entry.date, journal_entry.id)
    db.session.commit()
--- a/src/accounting/models.py
+++ b/src/accounting/models.py
@@ -25,8 +25,8 @@ from datetime import date
 from decimal import Decimal

 import sqlalchemy as sa
-from flask import current_app
-from flask_babel import get_locale
+from babel import Locale
+from flask_babel import get_locale, get_babel
 from sqlalchemy import text

 from accounting import db
@@ -61,11 +61,11 @@ class BaseAccount(db.Model):

        :return: The title in the current locale.
        """
-        current_locale = str(get_locale())
-        if current_locale == current_app.config["BABEL_DEFAULT_LOCALE"]:
+        current_locale: Locale = get_locale()
+        if current_locale == get_babel().instance.default_locale:
            return self.title_l10n
        for l10n in self.l10n:
-            if l10n.locale == current_locale:
+            if l10n.locale == str(current_locale):
                return l10n.title
        return self.title_l10n

@@ -171,11 +171,11 @@ class Account(db.Model):

        :return: The title in the current locale.
        """
-        current_locale = str(get_locale())
-        if current_locale == current_app.config["BABEL_DEFAULT_LOCALE"]:
+        current_locale: Locale = get_locale()
+        if current_locale == get_babel().instance.default_locale:
            return self.title_l10n
        for l10n in self.l10n:
-            if l10n.locale == current_locale:
+            if l10n.locale == str(current_locale):
                return l10n.title
        return self.title_l10n

@@ -189,15 +189,15 @@ class Account(db.Model):
        if self.title_l10n is None:
            self.title_l10n = value
            return
-        current_locale = str(get_locale())
-        if current_locale == current_app.config["BABEL_DEFAULT_LOCALE"]:
+        current_locale: Locale = get_locale()
+        if current_locale == get_babel().instance.default_locale:
            self.title_l10n = value
            return
        for l10n in self.l10n:
-            if l10n.locale == current_locale:
+            if l10n.locale == str(current_locale):
                l10n.title = value
                return
-        self.l10n.append(AccountL10n(locale=current_locale, title=value))
+        self.l10n.append(AccountL10n(locale=str(current_locale), title=value))

    @property
    def is_real(self) -> bool:
@@ -236,6 +236,16 @@ class Account(db.Model):
                return True
        return False

+    @property
+    def can_delete(self) -> bool:
+        """Returns whether the account can be deleted.
+
+        :return: True if the account can be deleted, or False otherwise.
+        """
+        if self.code in {"1111-001", "3351-001", "3353-001"}:
+            return False
+        return len(self.line_items) == 0
+
    def delete(self) -> None:
        """Deletes this account.

@@ -381,11 +391,11 @@ class Currency(db.Model):

        :return: The name in the current locale.
        """
-        current_locale = str(get_locale())
-        if current_locale == current_app.config["BABEL_DEFAULT_LOCALE"]:
+        current_locale: Locale = get_locale()
+        if current_locale == get_babel().instance.default_locale:
            return self.name_l10n
        for l10n in self.l10n:
-            if l10n.locale == current_locale:
+            if l10n.locale == str(current_locale):
                return l10n.name
        return self.name_l10n

@@ -399,15 +409,15 @@ class Currency(db.Model):
        if self.name_l10n is None:
            self.name_l10n = value
            return
-        current_locale = str(get_locale())
-        if current_locale == current_app.config["BABEL_DEFAULT_LOCALE"]:
+        current_locale: Locale = get_locale()
+        if current_locale == get_babel().instance.default_locale:
            self.name_l10n = value
            return
        for l10n in self.l10n:
-            if l10n.locale == current_locale:
+            if l10n.locale == str(current_locale):
                l10n.name = value
                return
-        self.l10n.append(CurrencyL10n(locale=current_locale, name=value))
+        self.l10n.append(CurrencyL10n(locale=str(current_locale), name=value))

    @property
    def is_modified(self) -> bool:
@@ -422,6 +432,17 @@ class Currency(db.Model):
                return True
        return False

+    @property
+    def can_delete(self) -> bool:
+        """Returns whether the currency can be deleted.
+
+        :return: True if the currency can be deleted, or False otherwise.
+        """
+        from accounting.template_globals import default_currency_code
+        if self.code == default_currency_code():
+            return False
+        return len(self.line_items) == 0
+
    def delete(self) -> None:
        """Deletes the currency.

@@ -597,14 +618,10 @@ class JournalEntry(db.Model):

        :return: True if the journal entry can be deleted, or False otherwise.
        """
-        if not hasattr(self, "__can_delete"):
-            def has_offset() -> bool:
-                for line_item in self.line_items:
-                    if len(line_item.offsets) > 0:
-                        return True
+        for line_item in self.line_items:
+            if len(line_item.offsets) > 0:
                return False
-            setattr(self, "__can_delete", not has_offset())
-        return getattr(self, "__can_delete")
+        return True

    def delete(self) -> None:
        """Deletes the journal entry.
--- a/src/accounting/report/utils/ie_account.py
+++ b/src/accounting/report/utils/ie_account.py
@@ -71,8 +71,8 @@ def default_ie_account_code() -> str:

    :return: The default account code for the income and expenses log.
    """
-    with current_app.app_context():
-        return current_app.config.get("DEFAULT_IE_ACCOUNT", Account.CASH_CODE)
+    return current_app.config.get("ACCOUNTING_DEFAULT_IE_ACCOUNT",
+                                  Account.CASH_CODE)


 def default_ie_account() -> IncomeExpensesAccount:
--- a/src/accounting/static/css/style.css
+++ b/src/accounting/static/css/style.css
@@ -72,11 +72,14 @@
    }
 }
@media(max-width:767px) {
+    .accounting-toolbar {
+    	width: 100%;
+    	justify-content: space-evenly;
+    }
    .accounting-toolbar > .btn:not(form), .accounting-toolbar > .btn-group > .btn {
        height: 3.2rem;
        width: 3.2rem;
        border-radius: 50%;
-        margin-left: 1rem;
    }
    .accounting-toolbar > a.btn, .accounting-toolbar > .btn-group > a.btn {
        padding-top: 0.7rem;
@@ -315,6 +318,22 @@ a.accounting-report-table-row {
    padding-left: 1rem;
 }

+/* The description editor */
+.accounting-description-editor-buttons .btn {
+    margin-bottom: 0.3rem;
+}
+
+/* The order of the journal entries in a same day */
+.accounting-journal-entry-order-item, .accounting-journal-entry-order-item:hover {
+    color: inherit;
+    text-decoration: none;
+}
+.accounting-journal-entry-order-item-currency {
+    margin-left: 0.5rem;
+    border-top: thin solid lightgray;
+    margin-top: 0.2rem;
+}
+
 /* The Material Design text field (floating form control in Bootstrap) */
 .accounting-material-text-field {
    position: relative;
@@ -339,7 +358,7 @@ a.accounting-report-table-row {
 .accounting-material-fab {
    position: fixed;
    right: 2rem;
-    bottom: 1rem;
+    bottom: 2rem;
    z-index: 10;
    flex-direction: column-reverse;
 }
--- a/src/accounting/static/js/description-editor.js
+++ b/src/accounting/static/js/description-editor.js
@@ -32,7 +32,7 @@ class DescriptionEditor {
     * The line item editor
     * @type {JournalEntryLineItemEditor}
     */
-    #lineItemEditor;
+    lineItemEditor;

    /**
     * The description editor form
@@ -102,7 +102,7 @@ class DescriptionEditor {

    /**
     * The tab planes
-     * @type {{general: GeneralTagTab, travel: GeneralTripTab, bus: BusTripTab, regular: RegularPaymentTab, annotation: AnnotationTab}}
+     * @type {{general: GeneralTagTab, travel: GeneralTripTab, bus: BusTripTab, recurring: RecurringTransactionTab, annotation: AnnotationTab}}
     */
    tabPlanes = {};

@@ -113,7 +113,7 @@ class DescriptionEditor {
     * @param debitCredit {string} either "debit" or "credit"
     */
    constructor(lineItemEditor, debitCredit) {
-        this.#lineItemEditor = lineItemEditor;
+        this.lineItemEditor = lineItemEditor;
        this.debitCredit = debitCredit;
        this.prefix = "accounting-description-editor-" + debitCredit;
        this.#form = document.getElementById(this.prefix);
@@ -125,14 +125,14 @@ class DescriptionEditor {
        // noinspection JSValidateTypes
        this.#accountButtons = Array.from(document.getElementsByClassName(this.prefix + "-account"));

-        for (const cls of [GeneralTagTab, GeneralTripTab, BusTripTab, RegularPaymentTab, AnnotationTab]) {
+        for (const cls of [GeneralTagTab, GeneralTripTab, BusTripTab, RecurringTransactionTab, AnnotationTab]) {
            const tab = new cls(this);
            this.tabPlanes[tab.tabId()] = tab;
        }
        this.currentTab = this.tabPlanes.general;
        this.#initializeSuggestedAccounts();
        this.description.onchange = () => this.#onDescriptionChange();
-        this.#offsetButton.onclick = () => this.#lineItemEditor.originalLineItemSelector.onOpen();
+        this.#offsetButton.onclick = () => this.lineItemEditor.originalLineItemSelector.onOpen();
        this.#form.onsubmit = () => {
            if (this.currentTab.validate()) {
                this.#submit();
@@ -147,7 +147,7 @@ class DescriptionEditor {
     */
    #onDescriptionChange() {
        this.description.value = this.description.value.trim();
-        for (const tabPlane of [this.tabPlanes.bus, this.tabPlanes.travel, this.tabPlanes.general]) {
+        for (const tabPlane of [this.tabPlanes.recurring, this.tabPlanes.bus, this.tabPlanes.travel, this.tabPlanes.general]) {
            if (tabPlane.populate()) {
                break;
            }
@@ -158,27 +158,31 @@ class DescriptionEditor {
    /**
     * Filters the suggested accounts.
     *
-     * @param tagButton {HTMLButtonElement|null} the tag button
+     * @param tagButton {HTMLButtonElement} the tag button
     */
    filterSuggestedAccounts(tagButton) {
-        for (const accountButton of this.#accountButtons) {
-            accountButton.classList.add("d-none");
-        }
-        if (tagButton === null) {
-            this.#selectAccount(null);
-            return;
-        }
+        this.clearSuggestedAccounts();
        const suggested = JSON.parse(tagButton.dataset.accounts);
-        let selectedAccountButton = null;
        for (const accountButton of this.#accountButtons) {
            if (suggested.includes(accountButton.dataset.code)) {
                accountButton.classList.remove("d-none");
                if (accountButton.dataset.code === suggested[0]) {
-                    selectedAccountButton = accountButton;
+                    this.#selectAccount(accountButton);
+                    return;
                }
            }
        }
-        this.#selectAccount(selectedAccountButton);
+    }
+
+    /**
+     * Clears the suggested accounts.
+     *
+     */
+    clearSuggestedAccounts() {
+        for (const accountButton of this.#accountButtons) {
+            accountButton.classList.add("d-none");
+        }
+        this.#selectAccount(null);
    }

    /**
@@ -215,9 +219,9 @@ class DescriptionEditor {
    #submit() {
        bootstrap.Modal.getOrCreateInstance(this.#modal).hide();
        if (this.#selectedAccount !== null) {
-            this.#lineItemEditor.saveDescriptionWithAccount(this.description.value, this.#selectedAccount.dataset.code, this.#selectedAccount.dataset.text, this.#selectedAccount.classList.contains("accounting-account-is-need-offset"));
+            this.lineItemEditor.saveDescriptionWithAccount(this.description.value, this.#selectedAccount.dataset.code, this.#selectedAccount.dataset.text, this.#selectedAccount.classList.contains("accounting-account-is-need-offset"));
        } else {
-            this.#lineItemEditor.saveDescription(this.description.value);
+            this.lineItemEditor.saveDescription(this.description.value);
        }
    }

@@ -227,7 +231,7 @@ class DescriptionEditor {
     */
    onOpen() {
        this.#reset();
-        this.description.value = this.#lineItemEditor.description === null? "": this.#lineItemEditor.description;
+        this.description.value = this.lineItemEditor.description === null? "": this.lineItemEditor.description;
        this.#onDescriptionChange();
    }

@@ -418,7 +422,7 @@ class TagTabPlane extends TabPlane {
            }
        }
        if (!isMatched) {
-            this.editor.filterSuggestedAccounts(null);
+            this.editor.clearSuggestedAccounts();
        }
        this.validateTag();
    }
@@ -436,14 +440,13 @@ class TagTabPlane extends TabPlane {
     */
    switchToMe() {
        super.switchToMe();
-        let selectedTagButton = null;
        for (const tagButton of this.tagButtons) {
            if (tagButton.classList.contains("btn-primary")) {
-                selectedTagButton = tagButton;
-                break;
+                this.editor.filterSuggestedAccounts(tagButton);
+                return;
            }
        }
-        this.editor.filterSuggestedAccounts(selectedTagButton);
+        this.editor.clearSuggestedAccounts();
    }

    /**
@@ -561,13 +564,6 @@ class GeneralTagTab extends TagTabPlane {
            this.tag.value = found[1];
            this.onTagChange();
        }
-        for (const tagButton of this.tagButtons) {
-            if (tagButton.dataset.value === this.tag.value) {
-                tagButton.classList.remove("btn-outline-primary");
-                tagButton.classList.add("btn-primary");
-                this.editor.filterSuggestedAccounts(tagButton);
-            }
-        }
        this.switchToMe();
        return true;
    }
@@ -732,13 +728,6 @@ class GeneralTripTab extends TagTabPlane {
            }
        }
        this.#to.value = found[4];
-        for (const tagButton of this.tagButtons) {
-            if (tagButton.dataset.value === this.tag.value) {
-                tagButton.classList.remove("btn-outline-primary");
-                tagButton.classList.add("btn-primary");
-                this.editor.filterSuggestedAccounts(tagButton);
-            }
-        }
        this.switchToMe();
        return true;
    }
@@ -917,14 +906,6 @@ class BusTripTab extends TagTabPlane {
        this.#route.value = found[2];
        this.#from.value = found[3];
        this.#to.value = found[4];
-        for (const tagButton of this.tagButtons) {
-            if (tagButton.dataset.value === this.tag.value) {
-                tagButton.classList.remove("btn-outline-primary");
-                tagButton.classList.add("btn-primary");
-                this.editor.filterSuggestedAccounts(tagButton);
-                break;
-            }
-        }
        this.switchToMe();
        return true;
    }
@@ -985,17 +966,23 @@ class BusTripTab extends TagTabPlane {
 }

 /**
- * The regular payment tab plane.
+ * The recurring transaction tab plane.
 *
 * @private
 */
-class RegularPaymentTab extends TabPlane {
+class RecurringTransactionTab extends TabPlane {

    /**
-     * The payment buttons
+     * The month names
+     * @type {string[]}
+     */
+    #monthNames;
+
+    /**
+     * The buttons of the recurring items
     * @type {HTMLButtonElement[]}
     */
-    #payments;
+    #itemButtons;

    // noinspection JSValidateTypes
    /**
@@ -1006,8 +993,44 @@ class RegularPaymentTab extends TabPlane {
     */
    constructor(editor) {
        super(editor);
+        this.#monthNames = [
+            "",
+            A_("January"), A_("February"), A_("March"), A_("April"),
+            A_("May"), A_("June"), A_("July"), A_("August"),
+            A_("September"), A_("October"), A_("November"), A_("December"),
+        ];
        // noinspection JSValidateTypes
-        this.#payments = Array.from(document.getElementsByClassName(this.prefix + "-payment"));
+        this.#itemButtons = Array.from(document.getElementsByClassName(this.prefix + "-item"));
+        for (const itemButton of this.#itemButtons) {
+            itemButton.onclick = () => {
+                this.reset();
+                itemButton.classList.add("btn-primary");
+                itemButton.classList.remove("btn-outline-primary");
+                this.editor.description.value = this.#getDescription(itemButton);
+                this.editor.filterSuggestedAccounts(itemButton);
+            };
+        }
+    }
+
+    /**
+     * Returns the description for a recurring item.
+     *
+     * @param itemButton {HTMLButtonElement} the recurring item
+     * @return {string} the description of the recurring item
+     */
+    #getDescription(itemButton) {
+        const today = new Date(this.editor.lineItemEditor.form.getDate());
+        const thisMonth = today.getMonth() + 1;
+        const lastMonth = (thisMonth + 10) % 12 + 1;
+        const lastBimonthlyFrom = ((thisMonth + thisMonth % 2 + 8) % 12 + 1);
+        const lastBimonthlyTo = ((thisMonth + thisMonth % 2 + 9) % 12 + 1);
+        return itemButton.dataset.template
+            .replaceAll("{this_month_number}", String(thisMonth))
+            .replaceAll("{this_month_name}", this.#monthNames[thisMonth])
+            .replaceAll("{last_month_number}", String(lastMonth))
+            .replaceAll("{last_month_name}", this.#monthNames[lastMonth])
+            .replaceAll("{last_bimonthly_number}", String(lastBimonthlyFrom) + "–" + String(lastBimonthlyTo))
+            .replaceAll("{last_bimonthly_name}", this.#monthNames[lastBimonthlyFrom] + "–" + this.#monthNames[lastBimonthlyTo]);
    }

    /**
@@ -1017,7 +1040,7 @@ class RegularPaymentTab extends TabPlane {
     * @abstract
     */
    tabId() {
-        return "regular";
+        return "recurring";
    };

    /**
@@ -1026,9 +1049,9 @@ class RegularPaymentTab extends TabPlane {
     * @override
     */
    reset() {
-        for (const payment of this.#payments) {
-            payment.classList.remove("btn-primary");
-            payment.classList.add("btn-outline-primary");
+        for (const itemButton of this.#itemButtons) {
+            itemButton.classList.remove("btn-primary");
+            itemButton.classList.add("btn-outline-primary");
        }
    }

@@ -1039,9 +1062,32 @@ class RegularPaymentTab extends TabPlane {
     * @override
     */
    populate() {
+        for (const itemButton of this.#itemButtons) {
+            if (this.#getDescription(itemButton) === this.editor.description.value) {
+                itemButton.classList.add("btn-primary");
+                itemButton.classList.remove("btn-outline-primary");
+                this.switchToMe();
+                return true;
+            }
+        }
        return false;
    }

+    /**
+     * Switches to the tab plane.
+     *
+     */
+    switchToMe() {
+        super.switchToMe();
+        for (const itemButton of this.#itemButtons) {
+            if (itemButton.classList.contains("btn-primary")) {
+                this.editor.filterSuggestedAccounts(itemButton);
+                return;
+            }
+        }
+        this.editor.clearSuggestedAccounts();
+    }
+
    /**
     * Validates the input in the tab plane.
     *
--- a/src/accounting/template_globals.py
+++ b/src/accounting/template_globals.py
@@ -35,5 +35,4 @@ def default_currency_code() -> str:

    :return: The default currency code.
    """
-    with current_app.app_context():
-        return current_app.config.get("DEFAULT_CURRENCY", "USD")
+    return current_app.config.get("ACCOUNTING_DEFAULT_CURRENCY", "USD")
--- a/src/accounting/templates/accounting/account/detail.html
+++ b/src/accounting/templates/accounting/account/detail.html
@@ -25,26 +25,33 @@ First written: 2023/1/31

 {% block content %}

-<div class="btn-group mb-3">
-  <a class="btn btn-primary" href="{{ url_for("accounting.account.list")|accounting_or_next }}">
+<div class="mb-3 accounting-toolbar">
+  <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.account.list")|accounting_or_next }}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
  </a>
  {% if accounting_can_edit() %}
    <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.account.edit", account=obj)|accounting_inherit_next }}">
-      <i class="fa-solid fa-gear"></i>
-      {{ A_("Settings") }}
+      <i class="fa-solid fa-pen-to-square"></i>
+      {{ A_("Edit") }}
    </a>
  {% endif %}
  <a class="btn btn-primary" href="{{ url_for("accounting.account.order", base=obj.base)|accounting_append_next }}">
    <i class="fa-solid fa-bars-staggered"></i>
-    {{ A_("Order") }}
+    <span class="d-none d-md-inline">{{ A_("Order") }}</span>
  </a>
  {% if accounting_can_edit() %}
-    <button class="btn btn-danger" type="button" data-bs-toggle="modal" data-bs-target="#accounting-delete-modal">
-      <i class="fa-solid fa-trash"></i>
-      {{ A_("Delete") }}
-    </button>
+    {% if obj.can_delete %}
+      <button class="btn btn-danger" type="button" data-bs-toggle="modal" data-bs-target="#accounting-delete-modal">
+        <i class="fa-solid fa-trash"></i>
+        <span class="d-none d-md-inline">{{ A_("Delete") }}</span>
+      </button>
+    {% else %}
+      <button class="btn btn-secondary" type="button" disabled="disabled">
+        <i class="fa-solid fa-trash"></i>
+        <span class="d-none d-md-inline">{{ A_("Delete") }}</span>
+      </button>
+    {% endif %}
  {% endif %}
 </div>

@@ -56,7 +63,7 @@ First written: 2023/1/31
  </div>
 {% endif %}

-{% if accounting_can_edit() %}
+{% if accounting_can_edit() and obj.can_delete %}
  <form action="{{ url_for("accounting.account.delete", account=obj) }}" method="post">
    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
    {% if request.args.next %}
--- a/src/accounting/templates/accounting/account/include/form.html
+++ b/src/accounting/templates/accounting/account/include/form.html
@@ -27,7 +27,7 @@ First written: 2023/2/1

 {% block content %}

-<div class="btn-group mb-3">
+<div class="mb-3 d-none d-md-block">
  <a class="btn btn-primary" role="button" href="{% block back_url %}{% endblock %}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
--- a/src/accounting/templates/accounting/account/order.html
+++ b/src/accounting/templates/accounting/account/order.html
@@ -30,7 +30,7 @@ First written: 2023/2/2

 {% block content %}

-<div class="btn-group mb-3">
+<div class="mb-3 d-none d-md-block">
  <a class="btn btn-primary" href="{{ url_for("accounting.account.list")|accounting_or_next }}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
--- a/src/accounting/templates/accounting/base-account/detail.html
+++ b/src/accounting/templates/accounting/base-account/detail.html
@@ -25,7 +25,7 @@ First written: 2023/2/1

 {% block content %}

-<div class="btn-group mb-3">
+<div class="mb-3 d-none d-md-block">
  <a class="btn btn-primary" href="{{ url_for("accounting.account.list")|accounting_or_next }}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
--- a/src/accounting/templates/accounting/currency/detail.html
+++ b/src/accounting/templates/accounting/currency/detail.html
@@ -25,22 +25,29 @@ First written: 2023/2/6

 {% block content %}

-<div class="btn-group mb-3">
-  <a class="btn btn-primary" href="{{ url_for("accounting.currency.list")|accounting_or_next }}">
+<div class="mb-3 accounting-toolbar">
+  <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.currency.list")|accounting_or_next }}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
  </a>
  {% if accounting_can_edit() %}
    <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.currency.edit", currency=obj)|accounting_inherit_next }}">
-      <i class="fa-solid fa-gear"></i>
-      {{ A_("Settings") }}
+      <i class="fa-solid fa-pen-to-square"></i>
+      {{ A_("Edit") }}
    </a>
  {% endif %}
  {% if accounting_can_edit() %}
-    <button class="btn btn-danger" type="button" data-bs-toggle="modal" data-bs-target="#accounting-delete-modal">
-      <i class="fa-solid fa-trash"></i>
-      {{ A_("Delete") }}
-    </button>
+    {% if obj.can_delete %}
+      <button class="btn btn-danger" type="button" data-bs-toggle="modal" data-bs-target="#accounting-delete-modal">
+        <i class="fa-solid fa-trash"></i>
+        <span class="d-none d-md-inline">{{ A_("Delete") }}</span>
+      </button>
+    {% else %}
+      <button class="btn btn-secondary" type="button" disabled="disabled">
+        <i class="fa-solid fa-trash"></i>
+        <span class="d-none d-md-inline">{{ A_("Delete") }}</span>
+      </button>
+    {% endif %}
  {% endif %}
 </div>

@@ -52,7 +59,7 @@ First written: 2023/2/6
  </div>
 {% endif %}

-{% if accounting_can_edit() %}
+{% if accounting_can_edit() and obj.can_delete %}
  <form action="{{ url_for("accounting.currency.delete", currency=obj) }}" method="post">
    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
    {% if request.args.next %}
--- a/src/accounting/templates/accounting/currency/include/form.html
+++ b/src/accounting/templates/accounting/currency/include/form.html
@@ -27,7 +27,7 @@ First written: 2023/2/6

 {% block content %}

-<div class="btn-group mb-3">
+<div class="mb-3 d-none d-md-block">
  <a class="btn btn-primary" role="button" href="{% block back_url %}{% endblock %}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
--- a/src/accounting/templates/accounting/journal-entry/disbursement/detail.html
+++ b/src/accounting/templates/accounting/journal-entry/disbursement/detail.html
@@ -21,10 +21,10 @@ First written: 2023/2/26
 #}
 {% extends "accounting/journal-entry/include/detail.html" %}

-{% block to_transfer %}
+{% block as_trasfer %}
  <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_journal_entry_to_transfer|accounting_inherit_next }}">
-    <i class="fa-solid fa-bars-staggered"></i>
-    {{ A_("To Transfer") }}
+    <i class="fa-solid fa-table-columns"></i>
+    <span class="d-none d-md-inline">{{ A_("As Transfer") }}</span>
  </a>
 {% endblock %}

--- a/src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html
+++ b/src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html
@@ -19,57 +19,15 @@ form-currency.html: The currency sub-form in the cash disbursement journal entry
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-<div id="accounting-currency-{{ currency_index }}" class="mb-3 accounting-currency" data-index="{{ currency_index }}">
-  <input id="accounting-currency-{{ currency_index }}-no" type="hidden" name="currency-{{ currency_index }}-no" value="{{ currency_index }}">
-  <input id="accounting-currency-{{ currency_index }}-code" type="hidden" name="currency-{{ currency_index }}-code" value="{{ currency_code_data }}">
-  <div id="accounting-currency-{{ currency_index }}-control" class="form-control accounting-currency-control {% if currency_errors %} is-invalid {% endif %}">
-    <div class="d-flex justify-content-between mt-2 mb-3">
-      <div class="form-floating accounting-currency-content">
-        <select id="accounting-currency-{{ currency_index }}-code-select" class="form-select {% if currency_code_errors %} is-invalid {% endif %}" name="currency-{{ currency_index }}-code" {% if currency_code_is_locked %} disabled="disabled" {% endif %}>
-          {% for currency in accounting_currency_options() %}
-            <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
-          {% endfor %}
-        </select>
-        <label class="form-label" for="accounting-currency-{{ currency_index }}-code-select">{{ A_("Currency") }}</label>
-        <div id="accounting-currency-{{ currency_index }}-code-error" class="invalid-feedback">{% if currency_code_errors %}{{ currency_code_errors[0] }}{% endif %}</div>
-      </div>
+{% extends "accounting/journal-entry/include/form-currency.html" %}

-      <div>
-        <button id="accounting-currency-{{ currency_index }}-delete" class="btn btn-danger rounded-circle {% if only_one_currency_form %} d-none {% endif %}" type="button" data-target="accounting-currency-{{ currency_index }}">
-          <i class="fas fa-minus"></i>
-        </button>
-      </div>
-    </div>
-
-    <div class="mb-3">
-      <div id="accounting-currency-{{ currency_index }}-debit" class="form-control accounting-material-text-field accounting-not-empty {% if debit_errors %} is-invalid {% endif %}">
-        <label class="form-label" for="accounting-currency-{{ currency_index }}-debit">{{ A_("Content") }}</label>
-        <ul id="accounting-currency-{{ currency_index }}-debit-list" class="list-group accounting-line-item-list">
-          {% for line_item_form in debit_forms %}
-            {% with currency_index = currency_index,
-                    debit_credit = "debit",
-                    line_item_index = loop.index,
-                    only_one_line_item_form = debit_forms|length == 1,
-                    form = line_item_form.form %}
-              {% include "accounting/journal-entry/include/form-line-item.html" %}
-            {% endwith %}
-          {% endfor %}
-        </ul>
-
-        <div class="d-flex justify-content-between mb-2">
-          <div>{{ A_("Total") }}</div>
-          <div><span id="accounting-currency-{{ currency_index }}-debit-total" class="badge rounded-pill bg-primary">{{ debit_total }}</span></div>
-        </div>
-
-        <div>
-          <button id="accounting-currency-{{ currency_index }}-debit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-debit-credit="debit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
-            <i class="fas fa-plus"></i>
-            {{ A_("New") }}
-          </button>
-        </div>
-      </div>
-      <div id="accounting-currency-{{ currency_index }}-debit-error" class="invalid-feedback">{% if debit_errors %}{{ debit_errors[0] }}{% endif %}</div>
-    </div>
-  </div>
-  <div id="accounting-currency-{{ currency_index }}-error" class="invalid-feedback">{% if currency_errors %}{{ currency_errors[0] }}{% endif %}</div>
-</div>
+{% block line_items %}
+  {% with currency_index = currency_index,
+          debit_credit = "debit",
+          line_item_forms = debit_forms,
+          header = A_("Content"),
+          debit_credit_total = debit_total,
+          debit_credit_errors = debit_errors %}
+    {% include "accounting/journal-entry/include/form-debit-credit.html" %}
+  {% endwith %}
+{% endblock %}
--- a/src/accounting/templates/accounting/journal-entry/disbursement/include/form.html
+++ b/src/accounting/templates/accounting/journal-entry/disbursement/include/form.html
@@ -32,7 +32,7 @@ First written: 2023/2/25
              currency_code_is_locked = currency_form.is_code_locked,
              debit_forms = currency_form.debit,
              debit_errors = currency_form.debit_errors,
-              debit_total = currency_form.form.debit_total|accounting_format_amount %}
+              debit_total = currency_form.debit_total|accounting_format_amount %}
        {% include "accounting/journal-entry/disbursement/include/form-currency.html" %}
      {% endwith %}
    {% endfor %}
--- a/src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html
+++ b/src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html
@@ -55,8 +55,8 @@ First written: 2023/2/28
              </span>
            </li>
            <li class="nav-item">
-              <span id="accounting-description-editor-{{ description_editor.debit_credit }}-regular-tab" class="nav-link accounting-clickable" aria-current="false">
-                {{ A_("Regular") }}
+              <span id="accounting-description-editor-{{ description_editor.debit_credit }}-recurring-tab" class="nav-link accounting-clickable" aria-current="false">
+                {{ A_("Recurring") }}
              </span>
            </li>
            <li class="nav-item">
@@ -74,7 +74,7 @@ First written: 2023/2/28
              <div id="accounting-description-editor-{{ description_editor.debit_credit }}-general-tag-error" class="invalid-feedback"></div>
            </div>

-            <div>
+            <div class="accounting-description-editor-buttons">
              {% for tag in description_editor.general.tags %}
                <button class="btn btn-outline-primary accounting-description-editor-{{ description_editor.debit_credit }}-general-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
                  {{ tag }}
@@ -91,7 +91,7 @@ First written: 2023/2/28
              <div id="accounting-description-editor-{{ description_editor.debit_credit }}-travel-tag-error" class="invalid-feedback"></div>
            </div>

-            <div>
+            <div class="accounting-description-editor-buttons">
              {% for tag in description_editor.travel.tags %}
                <button class="btn btn-outline-primary accounting-description-editor-{{ description_editor.debit_credit }}-travel-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
                  {{ tag }}
@@ -99,7 +99,7 @@ First written: 2023/2/28
              {% endfor %}
            </div>

-            <div class="d-flex justify-content-between mt-2">
+            <div class="d-flex justify-content-between">
              <div class="form-floating">
                <input id="accounting-description-editor-{{ description_editor.debit_credit }}-travel-from" class="form-control" type="text" value="" placeholder=" ">
                <label class="form-label" for="accounting-description-editor-{{ description_editor.debit_credit }}-travel-from">{{ A_("From") }}</label>
@@ -132,7 +132,7 @@ First written: 2023/2/28
              </div>
            </div>

-            <div>
+            <div class="accounting-description-editor-buttons">
              {% for tag in description_editor.bus.tags %}
                <button class="btn btn-outline-primary accounting-description-editor-{{ description_editor.debit_credit }}-bus-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
                  {{ tag }}
@@ -140,7 +140,7 @@ First written: 2023/2/28
              {% endfor %}
            </div>

-            <div class="d-flex justify-content-between mt-2">
+            <div class="d-flex justify-content-between">
              <div class="form-floating me-2">
                <input id="accounting-description-editor-{{ description_editor.debit_credit }}-bus-from" class="form-control" type="text" value="" placeholder=" ">
                <label class="form-label" for="accounting-description-editor-{{ description_editor.debit_credit }}-bus-from">{{ A_("From") }}</label>
@@ -154,9 +154,15 @@ First written: 2023/2/28
            </div>
          </div>

-          {# A regular income or payment #}
-          <div id="accounting-description-editor-{{ description_editor.debit_credit }}-regular-page" class="d-none" aria-current="false" aria-labelledby="accounting-description-editor-{{ description_editor.debit_credit }}-regular-tab">
-            {# TODO: To be done #}
+          {# A recurring transaction #}
+          <div id="accounting-description-editor-{{ description_editor.debit_credit }}-recurring-page" class="d-none" aria-current="false" aria-labelledby="accounting-description-editor-{{ description_editor.debit_credit }}-recurring-tab">
+            <div class="accounting-description-editor-buttons">
+              {% for recurring in description_editor.recurring %}
+                <button class="btn btn-outline-primary accounting-description-editor-{{ description_editor.debit_credit }}-recurring-item" type="button" tabindex="-1" data-template="{{ recurring.template }}" data-accounts="{{ recurring.account_codes|tojson|forceescape }}">
+                  {{ recurring.name }}
+                </button>
+              {% endfor %}
+            </div>
          </div>

          {# The annotation #}
--- a/src/accounting/templates/accounting/journal-entry/include/detail.html
+++ b/src/accounting/templates/accounting/journal-entry/include/detail.html
@@ -25,32 +25,32 @@ First written: 2023/2/26

 {% block content %}

-<div class="btn-group mb-3">
-  <a class="btn btn-primary" href="{{ url_for("accounting.report.default")|accounting_or_next }}">
+<div class="mb-3 accounting-toolbar">
+  <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.report.default")|accounting_or_next }}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
  </a>
  {% if accounting_can_edit() %}
    <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_inherit_next }}">
-      <i class="fa-solid fa-gear"></i>
-      {{ A_("Settings") }}
+      <i class="fa-solid fa-pen-to-square"></i>
+      {{ A_("Edit") }}
    </a>
  {% endif %}
  <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.order", journal_entry_date=obj.date)|accounting_append_next }}">
    <i class="fa-solid fa-bars-staggered"></i>
-    {{ A_("Order") }}
+    <span class="d-none d-md-inline">{{ A_("Order") }}</span>
  </a>
  {% if accounting_can_edit() %}
-    {% block to_transfer %}{% endblock %}
+    {% block as_trasfer %}{% endblock %}
    {% if obj.can_delete %}
      <button class="btn btn-danger" type="button" data-bs-toggle="modal" data-bs-target="#accounting-delete-modal">
        <i class="fa-solid fa-trash"></i>
-        {{ A_("Delete") }}
+        <span class="d-none d-md-inline">{{ A_("Delete") }}</span>
      </button>
    {% else %}
      <button class="btn btn-secondary" type="button" disabled="disabled">
        <i class="fa-solid fa-trash"></i>
-        {{ A_("Delete") }}
+        <span class="d-none d-md-inline">{{ A_("Delete") }}</span>
      </button>
    {% endif %}
  {% endif %}
--- a/src/accounting/templates/accounting/journal-entry/include/form-currency.html
+++ b/src/accounting/templates/accounting/journal-entry/include/form-currency.html
@@ -0,0 +1,47 @@
+{#
+The Mia! Accounting Flask Project
+form-currency.html: The currency sub-form in the journal entry form
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/3/21
+#}
+<div id="accounting-currency-{{ currency_index }}" class="mb-3 accounting-currency" data-index="{{ currency_index }}">
+  <input id="accounting-currency-{{ currency_index }}-no" type="hidden" name="currency-{{ currency_index }}-no" value="{{ currency_index }}">
+  <input id="accounting-currency-{{ currency_index }}-code" type="hidden" name="currency-{{ currency_index }}-code" value="{{ currency_code_data }}">
+  <div id="accounting-currency-{{ currency_index }}-control" class="form-control accounting-currency-control {% if currency_errors %} is-invalid {% endif %}">
+    <div class="d-flex justify-content-between mt-2 mb-3">
+      <div class="form-floating accounting-currency-content">
+        <select id="accounting-currency-{{ currency_index }}-code-select" class="form-select {% if currency_code_errors %} is-invalid {% endif %}" {% if currency_code_is_locked %} disabled="disabled" {% endif %}>
+          {% for currency in accounting_currency_options() %}
+            <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
+          {% endfor %}
+        </select>
+        <label class="form-label" for="accounting-currency-{{ currency_index }}-code-select">{{ A_("Currency") }}</label>
+        <div id="accounting-currency-{{ currency_index }}-code-error" class="invalid-feedback">{% if currency_code_errors %}{{ currency_code_errors[0] }}{% endif %}</div>
+      </div>
+
+      <div>
+        <button id="accounting-currency-{{ currency_index }}-delete" class="btn btn-danger rounded-circle {% if only_one_currency_form %} d-none {% endif %}" type="button" data-target="accounting-currency-{{ currency_index }}">
+          <i class="fas fa-minus"></i>
+        </button>
+      </div>
+    </div>
+
+    {% block line_items %}{% endblock %}
+  </div>
+  <div id="accounting-currency-{{ currency_index }}-error" class="invalid-feedback">{% if currency_errors %}{{ currency_errors[0] }}{% endif %}</div>
+</div>
--- a/src/accounting/templates/accounting/journal-entry/include/form-debit-credit.html
+++ b/src/accounting/templates/accounting/journal-entry/include/form-debit-credit.html
@@ -0,0 +1,49 @@
+{#
+The Mia! Accounting Flask Project
+form-debit-credit.html: The debit or credit line items in the journal entry form
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/3/21
+#}
+<div class="mb-2">
+  <div id="accounting-currency-{{ currency_index }}-{{ debit_credit }}" class="form-control accounting-material-text-field accounting-not-empty {% if debit_errors %} is-invalid {% endif %}">
+    <label class="form-label" for="accounting-currency-{{ currency_index }}-{{ debit_credit }}">{{ header }}</label>
+    <ul id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-list" class="list-group accounting-line-item-list">
+      {% for line_item_form in line_item_forms %}
+        {% with currency_index = currency_index,
+                line_item_index = loop.index,
+                only_one_line_item_form = line_item_forms|length == 1,
+                form = line_item_form.form %}
+          {% include "accounting/journal-entry/include/form-line-item.html" %}
+        {% endwith %}
+      {% endfor %}
+    </ul>
+
+    <div class="d-flex justify-content-between mb-2">
+      <div>{{ A_("Total") }}</div>
+      <div><span id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-total" class="badge rounded-pill bg-primary">{{ debit_credit_total }}</span></div>
+    </div>
+
+    <div>
+      <button id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-debit-credit="{{ debit_credit }}" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
+        <i class="fas fa-plus"></i>
+        {{ A_("New") }}
+      </button>
+    </div>
+  </div>
+  <div id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-error" class="invalid-feedback">{% if debit_credit_errors %}{{ debit_credit_errors[0] }}{% endif %}</div>
+</div>
--- a/src/accounting/templates/accounting/journal-entry/include/form.html
+++ b/src/accounting/templates/accounting/journal-entry/include/form.html
@@ -32,10 +32,10 @@ First written: 2023/2/26

 {% block content %}

-<div class="btn-group mb-3">
+<div class="mb-3 d-none d-md-block">
  <a class="btn btn-primary" role="button" href="{% block back_url %}{% endblock %}">
    <i class="fa-solid fa-circle-chevron-left"></i>
-    {{ A_("Back") }}
+    <span class="d-none d-md-inline">{{ A_("Back") }}</span>
  </a>
 </div>

--- a/src/accounting/templates/accounting/journal-entry/include/order-journal-entry.html
+++ b/src/accounting/templates/accounting/journal-entry/include/order-journal-entry.html
@@ -0,0 +1,57 @@
+{#
+The Mia! Accounting Flask Project
+order-journal-entry.html: The journal entry in the journal entry order page
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/3/21
+#}
+<a class="small w-100 accounting-journal-entry-order-item" href="{{ url_for("accounting.journal-entry.detail", journal_entry=journal_entry)|accounting_append_next }}">
+  <div>
+    {{ journal_entry.date|accounting_format_date }}
+    {% if journal_entry.is_cash_disbursement %}
+      {{ A_("Cash Disbursement") }}
+    {% elif journal_entry.is_cash_receipt %}
+      {{ A_("Cash Receipt") }}
+    {% else %}
+      {{ A_("Transfer") }}
+    {% endif %}
+  </div>
+  {% for currency in journal_entry.currencies %}
+    <div class="d-flex justify-content-between accounting-journal-entry-order-item-currency">
+      <div>
+        {% if not journal_entry.is_cash_receipt %}
+          {% for line_item in currency.debit %}
+            <div>{{ line_item.description|accounting_default }}</div>
+          {% endfor %}
+        {% endif %}
+        {% if not journal_entry.is_cash_disbursement %}
+          {% for line_item in currency.credit %}
+            <div class="accounting-mobile-journal-credit">{{ line_item.description|accounting_default }}</div>
+          {% endfor %}
+        {% endif %}
+      </div>
+      <div>
+        <span class="badge bg-info rounded-pill">
+          {% if currency.code != accounting_default_currency_code() %}
+            {{ currency.code }}
+          {% endif %}
+          {{ currency.debit_total|accounting_format_amount }}
+        </span>
+      </div>
+    </div>
+  {% endfor %}
+</a>
--- a/src/accounting/templates/accounting/journal-entry/order.html
+++ b/src/accounting/templates/accounting/journal-entry/order.html
@@ -30,7 +30,7 @@ First written: 2023/2/26

 {% block content %}

-<div class="btn-group mb-3">
+<div class="mb-3 d-none d-md-block">
  <a class="btn btn-primary" href="{{ url_for("accounting.report.default")|accounting_or_next }}">
    <i class="fa-solid fa-circle-chevron-left"></i>
    {{ A_("Back") }}
@@ -47,9 +47,9 @@ First written: 2023/2/26
      {% for item in list %}
        <li class="list-group-item d-flex justify-content-between" data-id="{{ item.id }}">
          <input id="accounting-order-{{ item.id }}-no" type="hidden" name="{{ item.id }}-no" value="{{ loop.index }}">
-          <div>
-            {{ item }}
-          </div>
+          {% with journal_entry = item %}
+            {% include "accounting/journal-entry/include/order-journal-entry.html" %}
+          {% endwith %}
          <i class="fa-solid fa-bars"></i>
        </li>
      {% endfor %}
@@ -72,7 +72,9 @@ First written: 2023/2/26
  <ul class="list-group mb-3">
    {% for item in list %}
      <li class="list-group-item">
-        {{ item }}
+        {% with journal_entry = item %}
+          {% include "accounting/journal-entry/include/order-journal-entry.html" %}
+        {% endwith %}
      </li>
    {% endfor %}
  </ul>
--- a/src/accounting/templates/accounting/journal-entry/receipt/detail.html
+++ b/src/accounting/templates/accounting/journal-entry/receipt/detail.html
@@ -21,10 +21,10 @@ First written: 2023/2/26
 #}
 {% extends "accounting/journal-entry/include/detail.html" %}

-{% block to_transfer %}
+{% block as_trasfer %}
  <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_journal_entry_to_transfer|accounting_inherit_next }}">
    <i class="fa-solid fa-bars-staggered"></i>
-    {{ A_("To Transfer") }}
+    <span class="d-none d-md-inline">{{ A_("As Transfer") }}</span>
  </a>
 {% endblock %}

--- a/src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html
+++ b/src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html
@@ -19,57 +19,15 @@ form-currency.html: The currency sub-form in the cash receipt journal entry form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-<div id="accounting-currency-{{ currency_index }}" class="mb-3 accounting-currency" data-index="{{ currency_index }}">
-  <input id="accounting-currency-{{ currency_index }}-no" type="hidden" name="currency-{{ currency_index }}-no" value="{{ currency_index }}">
-  <input id="accounting-currency-{{ currency_index }}-code" type="hidden" name="currency-{{ currency_index }}-code" value="{{ currency_code_data }}">
-  <div id="accounting-currency-{{ currency_index }}-control" class="form-control accounting-currency-control {% if currency_errors %} is-invalid {% endif %}">
-    <div class="d-flex justify-content-between mt-2 mb-3">
-      <div class="form-floating accounting-currency-content">
-        <select id="accounting-currency-{{ currency_index }}-code-select" class="form-select {% if currency_code_errors %} is-invalid {% endif %}" name="currency-{{ currency_index }}-code" {% if currency_code_is_locked %} disabled="disabled" {% endif %}>
-          {% for currency in accounting_currency_options() %}
-            <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
-          {% endfor %}
-        </select>
-        <label class="form-label" for="accounting-currency-{{ currency_index }}-code-select">{{ A_("Currency") }}</label>
-        <div id="accounting-currency-{{ currency_index }}-code-error" class="invalid-feedback">{% if currency_code_errors %}{{ currency_code_errors[0] }}{% endif %}</div>
-      </div>
+{% extends "accounting/journal-entry/include/form-currency.html" %}

-      <div>
-        <button id="accounting-currency-{{ currency_index }}-delete" class="btn btn-danger rounded-circle {% if only_one_currency_form %} d-none {% endif %}" type="button" data-target="accounting-currency-{{ currency_index }}">
-          <i class="fas fa-minus"></i>
-        </button>
-      </div>
-    </div>
-
-    <div class="mb-3">
-      <div id="accounting-currency-{{ currency_index }}-credit" class="form-control accounting-material-text-field accounting-not-empty {% if credit_errors %} is-invalid {% endif %}">
-        <label class="form-label" for="accounting-currency-{{ currency_index }}-credit">{{ A_("Content") }}</label>
-        <ul id="accounting-currency-{{ currency_index }}-credit-list" class="list-group accounting-line-item-list">
-          {% for line_item_form in credit_forms %}
-            {% with currency_index = currency_index,
-                    debit_credit = "credit",
-                    line_item_index = loop.index,
-                    only_one_line_item_form = credit_forms|length == 1,
-                    form = line_item_form.form %}
-              {% include "accounting/journal-entry/include/form-line-item.html" %}
-            {% endwith %}
-          {% endfor %}
-        </ul>
-
-        <div class="d-flex justify-content-between mb-2">
-          <div>{{ A_("Total") }}</div>
-          <div><span id="accounting-currency-{{ currency_index }}-credit-total" class="badge rounded-pill bg-primary">{{ credit_total }}</span></div>
-        </div>
-
-        <div>
-          <button id="accounting-currency-{{ currency_index }}-credit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-debit-credit="credit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
-            <i class="fas fa-plus"></i>
-            {{ A_("New") }}
-          </button>
-        </div>
-      </div>
-      <div id="accounting-currency-{{ currency_index }}-credit-error" class="invalid-feedback">{% if credit_errors %}{{ credit_errors[0] }}{% endif %}</div>
-    </div>
-  </div>
-  <div id="accounting-currency-{{ currency_index }}-error" class="invalid-feedback">{% if currency_errors %}{{ currency_errors[0] }}{% endif %}</div>
-</div>
+{% block line_items %}
+  {% with currency_index = currency_index,
+          debit_credit = "credit",
+          line_item_forms = credit_forms,
+          header = A_("Content"),
+          debit_credit_total = credit_total,
+          debit_credit_errors = credit_errors %}
+    {% include "accounting/journal-entry/include/form-debit-credit.html" %}
+  {% endwith %}
+{% endblock %}
--- a/src/accounting/templates/accounting/journal-entry/receipt/include/form.html
+++ b/src/accounting/templates/accounting/journal-entry/receipt/include/form.html
@@ -32,7 +32,7 @@ First written: 2023/2/25
              currency_code_is_locked = currency_form.is_code_locked,
              credit_forms = currency_form.credit,
              credit_errors = currency_form.credit_errors,
-              credit_total = currency_form.form.credit_total|accounting_format_amount %}
+              credit_total = currency_form.credit_total|accounting_format_amount %}
        {% include "accounting/journal-entry/receipt/include/form-currency.html" %}
      {% endwith %}
    {% endfor %}
--- a/src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html
+++ b/src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html
@@ -19,91 +19,30 @@ form-currency.html: The currency sub-form in the transfer journal entry form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-<div id="accounting-currency-{{ currency_index }}" class="mb-3 accounting-currency" data-index="{{ currency_index }}">
-  <input id="accounting-currency-{{ currency_index }}-no" type="hidden" name="currency-{{ currency_index }}-no" value="{{ currency_index }}">
-  <input id="accounting-currency-{{ currency_index }}-code" type="hidden" name="currency-{{ currency_index }}-code" value="{{ currency_code_data }}">
-  <div id="accounting-currency-{{ currency_index }}-control" class="form-control accounting-currency-control {% if currency_errors %} is-invalid {% endif %}">
-    <div class="d-flex justify-content-between mt-2 mb-3">
-      <div class="form-floating accounting-currency-content">
-        <select id="accounting-currency-{{ currency_index }}-code-select" class="form-select {% if currency_code_errors %} is-invalid {% endif %}" {% if currency_code_is_locked %} disabled="disabled" {% endif %}>
-          {% for currency in accounting_currency_options() %}
-            <option value="{{ currency.code }}" {% if currency.code == currency_code_data %} selected="selected" {% endif %}>{{ currency }}</option>
-          {% endfor %}
-        </select>
-        <label class="form-label" for="accounting-currency-{{ currency_index }}-code-select">{{ A_("Currency") }}</label>
-        <div id="accounting-currency-{{ currency_index }}-code-error" class="invalid-feedback">{% if currency_code_errors %}{{ currency_code_errors[0] }}{% endif %}</div>
-      </div>
+{% extends "accounting/journal-entry/include/form-currency.html" %}

-      <div>
-        <button id="accounting-currency-{{ currency_index }}-delete" class="btn btn-danger rounded-circle {% if only_one_currency_form %} d-none {% endif %}" type="button" data-target="accounting-currency-{{ currency_index }}">
-          <i class="fas fa-minus"></i>
-        </button>
-      </div>
-    </div>
-
-    <div class="row">
-      {# The debit line items #}
-      <div class="col-sm-6 mb-3">
-        <div id="accounting-currency-{{ currency_index }}-debit" class="form-control accounting-material-text-field accounting-not-empty {% if debit_errors %} is-invalid {% endif %}">
-          <label class="form-label" for="accounting-currency-{{ currency_index }}-debit">{{ A_("Debit") }}</label>
-          <ul id="accounting-currency-{{ currency_index }}-debit-list" class="list-group accounting-line-item-list">
-            {% for line_item_form in debit_forms %}
-              {% with currency_index = currency_index,
-                      debit_credit = "debit",
-                      line_item_index = loop.index,
-                      only_one_line_item_form = debit_forms|length == 1,
-                      form = line_item_form.form %}
-                {% include "accounting/journal-entry/include/form-line-item.html" %}
-              {% endwith %}
-            {% endfor %}
-          </ul>
-
-          <div class="d-flex justify-content-between mb-2">
-            <div>{{ A_("Total") }}</div>
-            <div><span id="accounting-currency-{{ currency_index }}-debit-total" class="badge rounded-pill bg-primary">{{ debit_total }}</span></div>
-          </div>
-
-          <div>
-            <button id="accounting-currency-{{ currency_index }}-debit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-debit-credit="debit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
-              <i class="fas fa-plus"></i>
-              {{ A_("New") }}
-            </button>
-          </div>
-        </div>
-        <div id="accounting-currency-{{ currency_index }}-debit-error" class="invalid-feedback">{% if debit_errors %}{{ debit_errors[0] }}{% endif %}</div>
-      </div>
-
-      {# The credit line items #}
-      <div class="col-sm-6 mb-3">
-        <div id="accounting-currency-{{ currency_index }}-credit" class="form-control accounting-material-text-field accounting-not-empty {% if credit_errors %} is-invalid {% endif %}">
-          <label class="form-label" for="accounting-currency-{{ currency_index }}-credit">{{ A_("Credit") }}</label>
-          <ul id="accounting-currency-{{ currency_index }}-credit-list" class="list-group accounting-line-item-list">
-            {% for line_item_form in credit_forms %}
-              {% with currency_index = currency_index,
-                      debit_credit = "credit",
-                      line_item_index = loop.index,
-                      only_one_line_item_form = credit_forms|length == 1,
-                      form = line_item_form.form %}
-                {% include "accounting/journal-entry/include/form-line-item.html" %}
-              {% endwith %}
-            {% endfor %}
-          </ul>
-
-          <div class="d-flex justify-content-between mb-2">
-            <div>{{ A_("Total") }}</div>
-            <div><span id="accounting-currency-{{ currency_index }}-credit-total" class="badge rounded-pill bg-primary">{{ credit_total }}</span></div>
-          </div>
-
-          <div>
-            <button id="accounting-currency-{{ currency_index }}-credit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-debit-credit="credit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
-              <i class="fas fa-plus"></i>
-              {{ A_("New") }}
-            </button>
-          </div>
-        </div>
-        <div id="accounting-currency-{{ currency_index }}-credit-error" class="invalid-feedback">{% if credit_errors %}{{ credit_errors[0] }}{% endif %}</div>
-      </div>
-    </div>
+{% block line_items %}
+<div class="row">
+  <div class="col-sm-6">
+    {% with currency_index = currency_index,
+            debit_credit = "debit",
+            line_item_forms = debit_forms,
+            header = A_("Debit"),
+            debit_credit_total = debit_total,
+            debit_credit_errors = debit_errors %}
+      {% include "accounting/journal-entry/include/form-debit-credit.html" %}
+    {% endwith %}
+  </div>
+
+  <div class="col-sm-6">
+    {% with currency_index = currency_index,
+            debit_credit = "credit",
+            line_item_forms = credit_forms,
+            header = A_("Credit"),
+            debit_credit_total = credit_total,
+            debit_credit_errors = credit_errors %}
+      {% include "accounting/journal-entry/include/form-debit-credit.html" %}
+    {% endwith %}
  </div>
-  <div id="accounting-currency-{{ currency_index }}-error" class="invalid-feedback">{% if currency_errors %}{{ currency_errors[0] }}{% endif %}</div>
 </div>
+{% endblock %}
--- a/src/accounting/templates/accounting/journal-entry/transfer/include/form.html
+++ b/src/accounting/templates/accounting/journal-entry/transfer/include/form.html
@@ -32,10 +32,10 @@ First written: 2023/2/25
              currency_code_is_locked = currency_form.is_code_locked,
              debit_forms = currency_form.debit,
              debit_errors = currency_form.debit_errors,
-              debit_total = currency_form.form.debit_total|accounting_format_amount,
+              debit_total = currency_form.debit_total|accounting_format_amount,
              credit_forms = currency_form.credit,
              credit_errors = currency_form.credit_errors,
-              credit_total = currency_form.form.credit_total|accounting_format_amount %}
+              credit_total = currency_form.credit_total|accounting_format_amount %}
        {% include "accounting/journal-entry/transfer/include/form-currency.html" %}
      {% endwith %}
    {% endfor %}
--- a/src/accounting/templates/accounting/report/include/toolbar-buttons.html
+++ b/src/accounting/templates/accounting/report/include/toolbar-buttons.html
@@ -45,11 +45,11 @@ First written: 2023/3/8
  </div>
 {% endif %}
 <div class="btn-group" role="group">
-  <button class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+  <button id="accounting-choose-report" class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
    <i class="fa-solid fa-book"></i>
-    <span class="d-none d-md-inline">{{ report.report_chooser.current_report }}</span>
+    <span class="d-none d-md-inline">{{ A_("Report") }}</span>
  </button>
-  <ul class="dropdown-menu" aria-label="{{ A_("Report") }}">
+  <ul class="dropdown-menu" aria-labelledby="accounting-choose-report">
    {% for report in report.report_chooser %}
      <li>
        <a class="dropdown-item {% if report.is_active %} active {% endif %}" href="{{ report.url }}">
@@ -68,11 +68,11 @@ First written: 2023/3/8
 </div>
 {% if use_currency_chooser %}
  <div class="btn-group" role="group">
-    <button class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+    <button id="accounting-choose-currency" class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
      <i class="fa-solid fa-money-bill-wave"></i>
-      <span class="d-none d-md-inline">{{ report.currency.name|title }}</span>
+      <span class="d-none d-md-inline">{{ A_("Currency") }}</span>
    </button>
-    <ul class="dropdown-menu" aria-label="{{ A_("Currency") }}">
+    <ul class="dropdown-menu" aria-labelledby="accounting-choose-currency">
      {% for currency in report.currency_options %}
        <li>
          <a class="dropdown-item {% if currency.is_active %} active {% endif %}" href="{{ currency.url }}">
@@ -85,11 +85,11 @@ First written: 2023/3/8
 {% endif %}
 {% if use_account_chooser %}
  <div class="btn-group" role="group">
-    <button class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+    <button id="accounting-choose-account" class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
      <i class="fa-solid fa-clipboard"></i>
-      <span class="d-none d-md-inline">{{ report.account.title|title }}</span>
+      <span class="d-none d-md-inline">{{ A_("Account") }}</span>
    </button>
-    <ul class="dropdown-menu" aria-label="{{ A_("Account") }}">
+    <ul class="dropdown-menu" aria-labelledby="accounting-choose-account">
      {% for account in report.account_options %}
        <li>
          <a class="dropdown-item {% if account.is_active %} active {% endif %}" href="{{ account.url }}">
@@ -103,7 +103,7 @@ First written: 2023/3/8
 {% if use_period_chooser %}
  <button class="btn btn-primary" type="button" data-bs-toggle="modal" data-bs-target="#accounting-period-chooser-modal">
    <i class="fa-solid fa-calendar-day"></i>
-    <span class="d-none d-md-inline">{{ report.period.desc|title }}</span>
+    <span class="d-none d-md-inline">{{ A_("Period") }}</span>
  </button>
 {% endif %}
 {% if report.has_data %}
--- a/src/accounting/translations/zh_Hant/LC_MESSAGES/accounting.po
+++ b/src/accounting/translations/zh_Hant/LC_MESSAGES/accounting.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Mia! Accounting Flask 0.0.0\n"
 "Report-Msgid-Bugs-To: imacat@mail.imacat.idv.tw\n"
-"POT-Creation-Date: 2023-03-20 23:51+0800\n"
-"PO-Revision-Date: 2023-03-20 23:51+0800\n"
+"POT-Creation-Date: 2023-03-22 01:47+0800\n"
+"PO-Revision-Date: 2023-03-22 01:47+0800\n"
 "Last-Translator: imacat <imacat@mail.imacat.idv.tw>\n"
 "Language: zh_Hant\n"
 "Language-Team: zh_Hant <imacat@mail.imacat.idv.tw>\n"
@@ -19,22 +19,22 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.12.1\n"

-#: src/accounting/models.py:538
+#: src/accounting/models.py:559
 #, python-format
 msgid "Cash Disbursement Journal Entry#%(id)s"
 msgstr "現金支出傳票#%(id)s"

-#: src/accounting/models.py:541
+#: src/accounting/models.py:562
 #, python-format
 msgid "Cash Receipt Journal Entry#%(id)s"
 msgstr "現金收入傳票#%(id)s"

-#: src/accounting/models.py:542
+#: src/accounting/models.py:563
 #, python-format
 msgid "Transfer Journal Entry#%(id)s"
 msgstr "轉帳傳票#%(id)s"

-#: src/accounting/models.py:679
+#: src/accounting/models.py:696
 #, python-format
 msgid "%(date)s %(description)s %(amount)s"
 msgstr "%(date)s %(description)s %(amount)s"
@@ -86,7 +86,7 @@ msgstr "請填上標題。"

 #: src/accounting/account/queries.py:50
 #: src/accounting/report/reports/search.py:101
-#: src/accounting/templates/accounting/account/detail.html:90
+#: src/accounting/templates/accounting/account/detail.html:97
 #: src/accounting/templates/accounting/account/list.html:62
 msgid "Needs Offset"
 msgstr "需抵銷"
@@ -103,17 +103,21 @@ msgstr "科目未異動。"
 msgid "The account is updated successfully."
 msgstr "科目存好了。"

-#: src/accounting/account/views.py:163
+#: src/accounting/account/views.py:161
+msgid "The account cannot be deleted."
+msgstr "科目不可刪除。"
+
+#: src/accounting/account/views.py:166
 msgid "The account is deleted successfully."
 msgstr "科目刪掉了"

-#: src/accounting/account/views.py:190
-#: src/accounting/journal_entry/views.py:213
+#: src/accounting/account/views.py:193
+#: src/accounting/journal_entry/views.py:216
 msgid "The order was not modified."
 msgstr "順序未異動。"

-#: src/accounting/account/views.py:193
-#: src/accounting/journal_entry/views.py:216
+#: src/accounting/account/views.py:196
+#: src/accounting/journal_entry/views.py:219
 msgid "The order is updated successfully."
 msgstr "順序存好了。"

@@ -154,7 +158,11 @@ msgstr "貨幣未異動。"
 msgid "The currency is updated successfully."
 msgstr "貨幣存好了。"

-#: src/accounting/currency/views.py:165
+#: src/accounting/currency/views.py:164
+msgid "The currency cannot be deleted."
+msgstr "貨幣不可刪除。"
+
+#: src/accounting/currency/views.py:168
 msgid "The currency is deleted successfully."
 msgstr "貨幣刪掉了"

@@ -170,7 +178,11 @@ msgstr "傳票未異動。"
 msgid "The journal entry is updated successfully."
 msgstr "傳票存好了。"

-#: src/accounting/journal_entry/views.py:181
+#: src/accounting/journal_entry/views.py:179
+msgid "The journal entry cannot be deleted."
+msgstr "傳票不可刪除。"
+
+#: src/accounting/journal_entry/views.py:184
 msgid "The journal entry is deleted successfully."
 msgstr "傳票刪掉了"

@@ -358,13 +370,10 @@ msgstr "全部"
 #: src/accounting/report/reports/ledger.py:380
 #: src/accounting/report/reports/trial_balance.py:228
 #: src/accounting/templates/accounting/journal-entry/disbursement/detail.html:43
-#: src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html:60
+#: src/accounting/templates/accounting/journal-entry/include/form-debit-credit.html:37
 #: src/accounting/templates/accounting/journal-entry/receipt/detail.html:43
-#: src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html:60
 #: src/accounting/templates/accounting/journal-entry/transfer/detail.html:39
 #: src/accounting/templates/accounting/journal-entry/transfer/detail.html:55
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:62
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:93
 #: src/accounting/templates/accounting/report/balance-sheet.html:59
 #: src/accounting/templates/accounting/report/balance-sheet.html:71
 #: src/accounting/templates/accounting/report/balance-sheet.html:81
@@ -399,7 +408,7 @@ msgstr "日期"
 #: src/accounting/report/reports/journal.py:156
 #: src/accounting/report/reports/trial_balance.py:224
 #: src/accounting/templates/accounting/journal-entry/include/journal-entry-line-item-editor-modal.html:57
-#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:92
+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:90
 #: src/accounting/templates/accounting/report/income-expenses.html:56
 #: src/accounting/templates/accounting/report/journal.html:55
 #: src/accounting/templates/accounting/report/search.html:52
@@ -439,7 +448,7 @@ msgstr "餘額"
 #: src/accounting/report/reports/income_expenses.py:416
 #: src/accounting/report/reports/journal.py:158
 #: src/accounting/report/reports/ledger.py:368
-#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:172
+#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:178
 #: src/accounting/templates/accounting/journal-entry/include/form.html:73
 msgid "Note"
 msgstr "備註"
@@ -475,10 +484,8 @@ msgid "Amount"
 msgstr "金額"

 #: src/accounting/report/reports/journal.py:155
-#: src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html:33
-#: src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html:33
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:33
-#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:75
+#: src/accounting/templates/accounting/journal-entry/include/form-currency.html:33
+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:73
 #: src/accounting/templates/accounting/report/journal.html:54
 #: src/accounting/templates/accounting/report/search.html:51
 msgid "Currency"
@@ -488,7 +495,7 @@ msgstr "貨幣"
 #: src/accounting/report/reports/ledger.py:367
 #: src/accounting/report/reports/trial_balance.py:224
 #: src/accounting/templates/accounting/journal-entry/transfer/detail.html:33
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:48
+#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:30
 #: src/accounting/templates/accounting/report/journal.html:57
 #: src/accounting/templates/accounting/report/ledger.html:57
 #: src/accounting/templates/accounting/report/search.html:54
@@ -500,7 +507,7 @@ msgstr "借方"
 #: src/accounting/report/reports/ledger.py:367
 #: src/accounting/report/reports/trial_balance.py:225
 #: src/accounting/templates/accounting/journal-entry/transfer/detail.html:49
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:79
+#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:41
 #: src/accounting/templates/accounting/report/journal.html:58
 #: src/accounting/templates/accounting/report/ledger.html:58
 #: src/accounting/templates/accounting/report/search.html:55
@@ -555,25 +562,73 @@ msgstr "資產負債表"
 msgid "Please fill in the title."
 msgstr "請填上標題。"

-#: src/accounting/static/js/description-editor.js:767
-#: src/accounting/static/js/description-editor.js:953
+#: src/accounting/static/js/description-editor.js:756
+#: src/accounting/static/js/description-editor.js:934
 msgid "Please fill in the tag."
 msgstr "請填上標籤。"

-#: src/accounting/static/js/description-editor.js:777
-#: src/accounting/static/js/description-editor.js:973
+#: src/accounting/static/js/description-editor.js:766
+#: src/accounting/static/js/description-editor.js:954
 msgid "Please fill in the origin."
 msgstr "請填上起點。"

-#: src/accounting/static/js/description-editor.js:787
-#: src/accounting/static/js/description-editor.js:983
+#: src/accounting/static/js/description-editor.js:776
+#: src/accounting/static/js/description-editor.js:964
 msgid "Please fill in the destination."
 msgstr "請填上終點。"

-#: src/accounting/static/js/description-editor.js:963
+#: src/accounting/static/js/description-editor.js:944
 msgid "Please fill in the route."
 msgstr "請填上路線名稱。"

+#: src/accounting/static/js/description-editor.js:998
+msgid "January"
+msgstr "一月"
+
+#: src/accounting/static/js/description-editor.js:998
+msgid "February"
+msgstr "二月"
+
+#: src/accounting/static/js/description-editor.js:998
+msgid "March"
+msgstr "三月"
+
+#: src/accounting/static/js/description-editor.js:998
+msgid "April"
+msgstr "四月"
+
+#: src/accounting/static/js/description-editor.js:999
+msgid "May"
+msgstr "五月"
+
+#: src/accounting/static/js/description-editor.js:999
+msgid "June"
+msgstr "六月"
+
+#: src/accounting/static/js/description-editor.js:999
+msgid "July"
+msgstr "七月"
+
+#: src/accounting/static/js/description-editor.js:999
+msgid "August"
+msgstr "八月"
+
+#: src/accounting/static/js/description-editor.js:1000
+msgid "September"
+msgstr "九月"
+
+#: src/accounting/static/js/description-editor.js:1000
+msgid "October"
+msgstr "十月"
+
+#: src/accounting/static/js/description-editor.js:1000
+msgid "November"
+msgstr "十一月"
+
+#: src/accounting/static/js/description-editor.js:1000
+msgid "December"
+msgstr "十二月"
+
 #: src/accounting/static/js/journal-entry-form.js:985
 #: src/accounting/static/js/journal-entry-line-item-editor.js:449
 msgid "Please fill in the amount."
@@ -629,28 +684,30 @@ msgstr "回上頁"
 #: src/accounting/templates/accounting/account/detail.html:36
 #: src/accounting/templates/accounting/currency/detail.html:36
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:36
-msgid "Settings"
-msgstr "設定"
+msgid "Edit"
+msgstr "編輯"

 #: src/accounting/templates/accounting/account/detail.html:41
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:41
 msgid "Order"
 msgstr "次序"

-#: src/accounting/templates/accounting/account/detail.html:46
-#: src/accounting/templates/accounting/currency/detail.html:42
+#: src/accounting/templates/accounting/account/detail.html:47
+#: src/accounting/templates/accounting/account/detail.html:52
+#: src/accounting/templates/accounting/currency/detail.html:43
+#: src/accounting/templates/accounting/currency/detail.html:48
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:48
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:53
 msgid "Delete"
 msgstr "刪除"

-#: src/accounting/templates/accounting/account/detail.html:69
+#: src/accounting/templates/accounting/account/detail.html:76
 msgid "Confirm Delete Account"
-msgstr "刪除科目確認"
+msgstr "確認刪除科目"

-#: src/accounting/templates/accounting/account/detail.html:70
+#: src/accounting/templates/accounting/account/detail.html:77
 #: src/accounting/templates/accounting/account/include/form.html:91
-#: src/accounting/templates/accounting/currency/detail.html:66
+#: src/accounting/templates/accounting/currency/detail.html:73
 #: src/accounting/templates/accounting/journal-entry/include/account-selector-modal.html:27
 #: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:30
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:78
@@ -661,36 +718,36 @@ msgstr "刪除科目確認"
 msgid "Close"
 msgstr "關閉"

-#: src/accounting/templates/accounting/account/detail.html:73
+#: src/accounting/templates/accounting/account/detail.html:80
 msgid "Do you really want to delete this account?"
 msgstr "你確定要刪掉這個科目嗎？"

-#: src/accounting/templates/accounting/account/detail.html:76
+#: src/accounting/templates/accounting/account/detail.html:83
 #: src/accounting/templates/accounting/account/include/form.html:112
-#: src/accounting/templates/accounting/currency/detail.html:72
+#: src/accounting/templates/accounting/currency/detail.html:79
 #: src/accounting/templates/accounting/journal-entry/include/account-selector-modal.html:49
-#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:187
+#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:193
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:84
 #: src/accounting/templates/accounting/journal-entry/include/journal-entry-line-item-editor-modal.html:70
 #: src/accounting/templates/accounting/report/include/search-modal.html:37
 msgid "Cancel"
 msgstr "取消"

-#: src/accounting/templates/accounting/account/detail.html:77
-#: src/accounting/templates/accounting/currency/detail.html:73
+#: src/accounting/templates/accounting/account/detail.html:84
+#: src/accounting/templates/accounting/currency/detail.html:80
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:85
 #: src/accounting/templates/accounting/report/include/period-chooser.html:141
 msgid "Confirm"
 msgstr "確定"

-#: src/accounting/templates/accounting/account/detail.html:94
-#: src/accounting/templates/accounting/currency/detail.html:85
+#: src/accounting/templates/accounting/account/detail.html:101
+#: src/accounting/templates/accounting/currency/detail.html:92
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:114
 msgid "Created"
 msgstr "建檔"

-#: src/accounting/templates/accounting/account/detail.html:95
-#: src/accounting/templates/accounting/currency/detail.html:86
+#: src/accounting/templates/accounting/account/detail.html:102
+#: src/accounting/templates/accounting/currency/detail.html:93
 #: src/accounting/templates/accounting/journal-entry/include/detail.html:115
 msgid "Updated"
 msgstr "更新"
@@ -714,11 +771,8 @@ msgstr "科目管理"

 #: src/accounting/templates/accounting/account/list.html:32
 #: src/accounting/templates/accounting/currency/list.html:32
-#: src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html:67
+#: src/accounting/templates/accounting/journal-entry/include/form-debit-credit.html:44
 #: src/accounting/templates/accounting/journal-entry/include/form.html:64
-#: src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html:67
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:69
-#: src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html:100
 #: src/accounting/templates/accounting/report/include/toolbar-buttons.html:26
 msgid "New"
 msgstr "新增"
@@ -730,7 +784,7 @@ msgstr "新增"
 #: src/accounting/templates/accounting/currency/list.html:65
 #: src/accounting/templates/accounting/journal-entry/include/account-selector-modal.html:46
 #: src/accounting/templates/accounting/journal-entry/include/original-line-item-selector-modal.html:51
-#: src/accounting/templates/accounting/journal-entry/order.html:80
+#: src/accounting/templates/accounting/journal-entry/order.html:82
 #: src/accounting/templates/accounting/report/balance-sheet.html:110
 #: src/accounting/templates/accounting/report/income-expenses.html:113
 #: src/accounting/templates/accounting/report/income-statement.html:96
@@ -749,7 +803,7 @@ msgstr "%(base)s下的科目"
 #: src/accounting/templates/accounting/account/include/form.html:75
 #: src/accounting/templates/accounting/account/order.html:62
 #: src/accounting/templates/accounting/currency/include/form.html:57
-#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:188
+#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:194
 #: src/accounting/templates/accounting/journal-entry/include/form.html:80
 #: src/accounting/templates/accounting/journal-entry/include/journal-entry-line-item-editor-modal.html:71
 #: src/accounting/templates/accounting/journal-entry/order.html:61
@@ -790,11 +844,11 @@ msgstr "基本科目管理"
 msgid "Add a New Currency"
 msgstr "新增貨幣"

-#: src/accounting/templates/accounting/currency/detail.html:65
+#: src/accounting/templates/accounting/currency/detail.html:72
 msgid "Confirm Delete Currency"
-msgstr "刪除貨幣確認"
+msgstr "確認刪除貨幣"

-#: src/accounting/templates/accounting/currency/detail.html:69
+#: src/accounting/templates/accounting/currency/detail.html:76
 msgid "Do you really want to delete this currency?"
 msgstr "你確定要刪掉這個貨幣嗎？"

@@ -850,14 +904,14 @@ msgstr "新增現金支出傳票"

 #: src/accounting/templates/accounting/journal-entry/disbursement/detail.html:27
 #: src/accounting/templates/accounting/journal-entry/receipt/detail.html:27
-msgid "To Transfer"
+msgid "As Transfer"
 msgstr "改轉帳"

 #: src/accounting/templates/accounting/journal-entry/disbursement/detail.html:37
-#: src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html:46
+#: src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html:28
 #: src/accounting/templates/accounting/journal-entry/include/form.html:56
 #: src/accounting/templates/accounting/journal-entry/receipt/detail.html:37
-#: src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html:46
+#: src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html:28
 msgid "Content"
 msgstr "內容"

@@ -893,8 +947,8 @@ msgid "Bus"
 msgstr "公車"

 #: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:59
-msgid "Regular"
-msgstr "帳單"
+msgid "Recurring"
+msgstr "常用"

 #: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:64
 msgid "Annotation"
@@ -922,7 +976,7 @@ msgstr "至"
 msgid "Route"
 msgstr "路線"

-#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:166
+#: src/accounting/templates/accounting/journal-entry/include/description-editor-modal.html:172
 msgid "The Number of Items"
 msgstr "數量"

@@ -948,7 +1002,7 @@ msgstr "未抵銷"

 #: src/accounting/templates/accounting/journal-entry/include/detail.html:77
 msgid "Confirm Delete Journal Entry"
-msgstr "刪除傳票確認"
+msgstr "確認刪除傳票"

 #: src/accounting/templates/accounting/journal-entry/include/detail.html:81
 msgid "Do you really want to delete this journal entry?"
@@ -962,6 +1016,24 @@ msgstr "分錄內容"
 msgid "Original Line Item"
 msgstr "原始分錄"

+#: src/accounting/templates/accounting/journal-entry/include/order-journal-entry.html:26
+#: src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html:26
+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:31
+msgid "Cash Disbursement"
+msgstr "現金支出"
+
+#: src/accounting/templates/accounting/journal-entry/include/order-journal-entry.html:28
+#: src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html:29
+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:36
+msgid "Cash Receipt"
+msgstr "現金收入"
+
+#: src/accounting/templates/accounting/journal-entry/include/order-journal-entry.html:30
+#: src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html:32
+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:41
+msgid "Transfer"
+msgstr "轉帳"
+
 #: src/accounting/templates/accounting/journal-entry/include/original-line-item-selector-modal.html:26
 msgid "Select Original Line Item"
 msgstr "選擇原始分錄"
@@ -1007,21 +1079,6 @@ msgstr "%(period)s%(currency)s%(account)s分類帳"
 msgid "Trial Balance of %(currency)s %(period)s"
 msgstr "%(period)s%(currency)s試算表"

-#: src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html:26
-#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:31
-msgid "Cash Disbursement"
-msgstr "現金支出"
-
-#: src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html:29
-#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:36
-msgid "Cash Receipt"
-msgstr "現金收入"
-
-#: src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html:32
-#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:41
-msgid "Transfer"
-msgstr "轉帳"
-
 #: src/accounting/templates/accounting/report/include/period-chooser.html:26
 msgid "Period Chooser"
 msgstr "選擇日期範圍"
@@ -1042,10 +1099,14 @@ msgstr "日"
 msgid "Custom"
 msgstr "自訂"

-#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:52
+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:50
 msgid "Report"
 msgstr "報表"

+#: src/accounting/templates/accounting/report/include/toolbar-buttons.html:106
+msgid "Period"
+msgstr "期間"
+
 #: src/accounting/templates/accounting/report/include/toolbar-buttons.html:112
 #: src/accounting/templates/accounting/report/include/toolbar-buttons.html:117
 msgid "Download"
--- a/tests/test_account.py
+++ b/tests/test_account.py
@@ -18,7 +18,7 @@

 """
 import unittest
-from datetime import timedelta
+from datetime import timedelta, date

 import httpx
 import sqlalchemy as sa
@@ -28,6 +28,7 @@ from flask.testing import FlaskCliRunner

 from test_site import db
 from testlib import create_test_app, get_client, set_locale
+from testlib_journal_entry import add_journal_entry

 NEXT_URI: str = "/_next"
 """The next URI."""
@@ -53,13 +54,15 @@ class AccountData:
        """The code."""


-cash: AccountData = AccountData("1111", 1, "Cash")
+CASH: AccountData = AccountData("1111", 1, "Cash")
 """The cash account."""
-bank: AccountData = AccountData("1113", 1, "Bank")
+PETTY: AccountData = AccountData("1112", 1, "Bank")
+"""The petty cash account."""
+BANK: AccountData = AccountData("1113", 1, "Bank")
 """The bank account."""
-stock: AccountData = AccountData("1121", 1, "Stock")
+STOCK: AccountData = AccountData("1121", 1, "Stock")
 """The stock account."""
-loan: AccountData = AccountData("2112", 1, "Loan")
+LOAN: AccountData = AccountData("2112", 1, "Loan")
 """The loan account."""
 PREFIX: str = "/accounting/accounts"
 """The URL prefix for the account management."""
@@ -147,19 +150,19 @@ class AccountTestCase(unittest.TestCase):

        response = self.client.post(f"{PREFIX}/store",
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": cash.base_code,
-                                          "title": cash.title})
+                                          "base_code": CASH.base_code,
+                                          "title": CASH.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{cash.code}")
+                         f"{PREFIX}/{CASH.code}")

        response = self.client.post(f"{PREFIX}/store",
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": bank.base_code,
-                                          "title": bank.title})
+                                          "base_code": BANK.base_code,
+                                          "title": BANK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{bank.code}")
+                         f"{PREFIX}/{BANK.code}")

    def test_nobody(self) -> None:
        """Test the permission as nobody.
@@ -173,7 +176,7 @@ class AccountTestCase(unittest.TestCase):
        response = client.get(PREFIX)
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/{cash.code}")
+        response = client.get(f"{PREFIX}/{CASH.code}")
        self.assertEqual(response.status_code, 403)

        response = client.get(f"{PREFIX}/create")
@@ -181,33 +184,33 @@ class AccountTestCase(unittest.TestCase):

        response = client.post(f"{PREFIX}/store",
                               data={"csrf_token": csrf_token,
-                                     "base_code": stock.base_code,
-                                     "title": stock.title})
+                                     "base_code": STOCK.base_code,
+                                     "title": STOCK.title})
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/{cash.code}/edit")
+        response = client.get(f"{PREFIX}/{CASH.code}/edit")
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{cash.code}/update",
+        response = client.post(f"{PREFIX}/{CASH.code}/update",
                               data={"csrf_token": csrf_token,
-                                     "base_code": cash.base_code,
-                                     "title": f"{cash.title}-2"})
+                                     "base_code": CASH.base_code,
+                                     "title": f"{CASH.title}-2"})
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{cash.code}/delete",
+        response = client.post(f"{PREFIX}/{BANK.code}/delete",
                               data={"csrf_token": csrf_token})
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/bases/{cash.base_code}")
+        response = client.get(f"{PREFIX}/bases/{CASH.base_code}")
        self.assertEqual(response.status_code, 403)

        with self.app.app_context():
-            bank_id: int = Account.find_by_code(bank.code).id
+            cash_id: int = Account.find_by_code(CASH.code).id

-        response = client.post(f"{PREFIX}/bases/{bank.base_code}",
+        response = client.post(f"{PREFIX}/bases/{CASH.base_code}",
                               data={"csrf_token": csrf_token,
                                     "next": NEXT_URI,
-                                     f"{bank_id}-no": "5"})
+                                     f"{cash_id}-no": "5"})
        self.assertEqual(response.status_code, 403)

    def test_viewer(self) -> None:
@@ -222,7 +225,7 @@ class AccountTestCase(unittest.TestCase):
        response = client.get(PREFIX)
        self.assertEqual(response.status_code, 200)

-        response = client.get(f"{PREFIX}/{cash.code}")
+        response = client.get(f"{PREFIX}/{CASH.code}")
        self.assertEqual(response.status_code, 200)

        response = client.get(f"{PREFIX}/create")
@@ -230,33 +233,33 @@ class AccountTestCase(unittest.TestCase):

        response = client.post(f"{PREFIX}/store",
                               data={"csrf_token": csrf_token,
-                                     "base_code": stock.base_code,
-                                     "title": stock.title})
+                                     "base_code": STOCK.base_code,
+                                     "title": STOCK.title})
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/{cash.code}/edit")
+        response = client.get(f"{PREFIX}/{CASH.code}/edit")
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{cash.code}/update",
+        response = client.post(f"{PREFIX}/{CASH.code}/update",
                               data={"csrf_token": csrf_token,
-                                     "base_code": cash.base_code,
-                                     "title": f"{cash.title}-2"})
+                                     "base_code": CASH.base_code,
+                                     "title": f"{CASH.title}-2"})
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{cash.code}/delete",
+        response = client.post(f"{PREFIX}/{BANK.code}/delete",
                               data={"csrf_token": csrf_token})
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/bases/{cash.base_code}")
+        response = client.get(f"{PREFIX}/bases/{CASH.base_code}")
        self.assertEqual(response.status_code, 200)

        with self.app.app_context():
-            bank_id: int = Account.find_by_code(bank.code).id
+            cash_id: int = Account.find_by_code(CASH.code).id

-        response = client.post(f"{PREFIX}/bases/{bank.base_code}",
+        response = client.post(f"{PREFIX}/bases/{CASH.base_code}",
                               data={"csrf_token": csrf_token,
                                     "next": NEXT_URI,
-                                     f"{bank_id}-no": "5"})
+                                     f"{cash_id}-no": "5"})
        self.assertEqual(response.status_code, 403)

    def test_editor(self) -> None:
@@ -270,7 +273,7 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.get(PREFIX)
        self.assertEqual(response.status_code, 200)

-        response = self.client.get(f"{PREFIX}/{cash.code}")
+        response = self.client.get(f"{PREFIX}/{CASH.code}")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(f"{PREFIX}/create")
@@ -278,37 +281,37 @@ class AccountTestCase(unittest.TestCase):

        response = self.client.post(f"{PREFIX}/store",
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": stock.base_code,
-                                          "title": stock.title})
+                                          "base_code": STOCK.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{stock.code}")
+                         f"{PREFIX}/{STOCK.code}")

-        response = self.client.get(f"{PREFIX}/{cash.code}/edit")
+        response = self.client.get(f"{PREFIX}/{CASH.code}/edit")
        self.assertEqual(response.status_code, 200)

-        response = self.client.post(f"{PREFIX}/{cash.code}/update",
+        response = self.client.post(f"{PREFIX}/{CASH.code}/update",
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": cash.base_code,
-                                          "title": f"{cash.title}-2"})
+                                          "base_code": CASH.base_code,
+                                          "title": f"{CASH.title}-2"})
        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"], f"{PREFIX}/{cash.code}")
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{CASH.code}")

-        response = self.client.post(f"{PREFIX}/{cash.code}/delete",
+        response = self.client.post(f"{PREFIX}/{BANK.code}/delete",
                                    data={"csrf_token": self.csrf_token})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], PREFIX)

-        response = self.client.get(f"{PREFIX}/bases/{cash.base_code}")
+        response = self.client.get(f"{PREFIX}/bases/{CASH.base_code}")
        self.assertEqual(response.status_code, 200)

        with self.app.app_context():
-            bank_id: int = Account.find_by_code(bank.code).id
+            cash_id: int = Account.find_by_code(CASH.code).id

-        response = self.client.post(f"{PREFIX}/bases/{bank.base_code}",
+        response = self.client.post(f"{PREFIX}/bases/{CASH.base_code}",
                                    data={"csrf_token": self.csrf_token,
                                          "next": NEXT_URI,
-                                          f"{bank_id}-no": "5"})
+                                          f"{cash_id}-no": "5"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], NEXT_URI)

@@ -320,31 +323,31 @@ class AccountTestCase(unittest.TestCase):
        from accounting.models import Account
        create_uri: str = f"{PREFIX}/create"
        store_uri: str = f"{PREFIX}/store"
-        detail_uri: str = f"{PREFIX}/{stock.code}"
+        detail_uri: str = f"{PREFIX}/{STOCK.code}"
        response: httpx.Response

        with self.app.app_context():
            self.assertEqual({x.code for x in Account.query.all()},
-                             {cash.code, bank.code})
+                             {CASH.code, BANK.code})

        # Missing CSRF token
        response = self.client.post(store_uri,
-                                    data={"base_code": stock.base_code,
-                                          "title": stock.title})
+                                    data={"base_code": STOCK.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 400)

        # CSRF token mismatch
        response = self.client.post(store_uri,
                                    data={"csrf_token": f"{self.csrf_token}-2",
-                                          "base_code": stock.base_code,
-                                          "title": stock.title})
+                                          "base_code": STOCK.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 400)

        # Empty base account code
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": " ",
-                                          "title": stock.title})
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

@@ -352,7 +355,7 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": "9999",
-                                          "title": stock.title})
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

@@ -360,14 +363,14 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": "1",
-                                          "title": stock.title})
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

        # Empty name
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": stock.base_code,
+                                          "base_code": STOCK.base_code,
                                          "title": " "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)
@@ -376,7 +379,7 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": "6172",
-                                          "title": stock.title,
+                                          "title": STOCK.title,
                                          "is_need_offset": "yes"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)
@@ -384,43 +387,43 @@ class AccountTestCase(unittest.TestCase):
        # Success, with spaces to be stripped
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": f" {stock.base_code} ",
-                                          "title": f" {stock.title} "})
+                                          "base_code": f" {STOCK.base_code} ",
+                                          "title": f" {STOCK.title} "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        # Success under the same base
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": stock.base_code,
-                                          "title": stock.title})
+                                          "base_code": STOCK.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{stock.base_code}-002")
+                         f"{PREFIX}/{STOCK.base_code}-002")

        # Success under the same base, with order in a mess.
        with self.app.app_context():
-            stock_2: Account = Account.find_by_code(f"{stock.base_code}-002")
+            stock_2: Account = Account.find_by_code(f"{STOCK.base_code}-002")
            stock_2.no = 66
            db.session.commit()

        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": stock.base_code,
-                                          "title": stock.title})
+                                          "base_code": STOCK.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{stock.base_code}-003")
+                         f"{PREFIX}/{STOCK.base_code}-003")

        with self.app.app_context():
            self.assertEqual({x.code for x in Account.query.all()},
-                             {cash.code, bank.code, stock.code,
-                              f"{stock.base_code}-002",
-                              f"{stock.base_code}-003"})
+                             {CASH.code, BANK.code, STOCK.code,
+                              f"{STOCK.base_code}-002",
+                              f"{STOCK.base_code}-003"})

-            account: Account = Account.find_by_code(stock.code)
-            self.assertEqual(account.base_code, stock.base_code)
-            self.assertEqual(account.title_l10n, stock.title)
+            account: Account = Account.find_by_code(STOCK.code)
+            self.assertEqual(account.base_code, STOCK.base_code)
+            self.assertEqual(account.title_l10n, STOCK.title)

    def test_basic_update(self) -> None:
        """Tests the basic rules to update a user.
@@ -428,30 +431,30 @@ class AccountTestCase(unittest.TestCase):
        :return: None.
        """
        from accounting.models import Account
-        detail_uri: str = f"{PREFIX}/{cash.code}"
-        edit_uri: str = f"{PREFIX}/{cash.code}/edit"
-        update_uri: str = f"{PREFIX}/{cash.code}/update"
-        detail_c_uri: str = f"{PREFIX}/{stock.code}"
+        detail_uri: str = f"{PREFIX}/{CASH.code}"
+        edit_uri: str = f"{PREFIX}/{CASH.code}/edit"
+        update_uri: str = f"{PREFIX}/{CASH.code}/update"
+        detail_c_uri: str = f"{PREFIX}/{STOCK.code}"
        response: httpx.Response

        # Success, with spaces to be stripped
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": f" {cash.base_code} ",
-                                          "title": f" {cash.title}-1 "})
+                                          "base_code": f" {CASH.base_code} ",
+                                          "title": f" {CASH.title}-1 "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account: Account = Account.find_by_code(cash.code)
-            self.assertEqual(account.base_code, cash.base_code)
-            self.assertEqual(account.title_l10n, f"{cash.title}-1")
+            account: Account = Account.find_by_code(CASH.code)
+            self.assertEqual(account.base_code, CASH.base_code)
+            self.assertEqual(account.title_l10n, f"{CASH.title}-1")

        # Empty base account code
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": " ",
-                                          "title": stock.title})
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

@@ -459,7 +462,7 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": "9999",
-                                          "title": stock.title})
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

@@ -467,14 +470,14 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": "1",
-                                          "title": stock.title})
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

        # Empty name
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": stock.base_code,
+                                          "base_code": STOCK.base_code,
                                          "title": " "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)
@@ -483,7 +486,7 @@ class AccountTestCase(unittest.TestCase):
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "base_code": "6172",
-                                          "title": stock.title,
+                                          "title": STOCK.title,
                                          "is_need_offset": "yes"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)
@@ -491,8 +494,8 @@ class AccountTestCase(unittest.TestCase):
        # Change the base account
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": stock.base_code,
-                                          "title": stock.title})
+                                          "base_code": STOCK.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_c_uri)

@@ -508,20 +511,20 @@ class AccountTestCase(unittest.TestCase):
        :return: None.
        """
        from accounting.models import Account
-        detail_uri: str = f"{PREFIX}/{cash.code}"
-        update_uri: str = f"{PREFIX}/{cash.code}/update"
+        detail_uri: str = f"{PREFIX}/{CASH.code}"
+        update_uri: str = f"{PREFIX}/{CASH.code}/update"
        account: Account
        response: httpx.Response

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": f" {cash.base_code} ",
-                                          "title": f" {cash.title} "})
+                                          "base_code": f" {CASH.base_code} ",
+                                          "title": f" {CASH.title} "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
+            account = Account.find_by_code(CASH.code)
            self.assertIsNotNone(account)
            account.created_at \
                = account.created_at - timedelta(seconds=5)
@@ -530,13 +533,13 @@ class AccountTestCase(unittest.TestCase):

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": cash.base_code,
-                                          "title": stock.title})
+                                          "base_code": CASH.base_code,
+                                          "title": STOCK.title})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
+            account = Account.find_by_code(CASH.code)
            self.assertIsNotNone(account)
            self.assertLess(account.created_at,
                            account.updated_at)
@@ -549,25 +552,25 @@ class AccountTestCase(unittest.TestCase):
        from accounting.models import Account
        editor_username, editor2_username = "editor", "editor2"
        client, csrf_token = get_client(self.app, editor2_username)
-        detail_uri: str = f"{PREFIX}/{cash.code}"
-        update_uri: str = f"{PREFIX}/{cash.code}/update"
+        detail_uri: str = f"{PREFIX}/{CASH.code}"
+        update_uri: str = f"{PREFIX}/{CASH.code}/update"
        account: Account
        response: httpx.Response

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
+            account = Account.find_by_code(CASH.code)
            self.assertEqual(account.created_by.username, editor_username)
            self.assertEqual(account.updated_by.username, editor_username)

        response = client.post(update_uri,
                               data={"csrf_token": csrf_token,
-                                     "base_code": cash.base_code,
-                                     "title": f"{cash.title}-2"})
+                                     "base_code": CASH.base_code,
+                                     "title": f"{CASH.title}-2"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
+            account = Account.find_by_code(CASH.code)
            self.assertEqual(account.created_by.username,
                             editor_username)
            self.assertEqual(account.updated_by.username,
@@ -579,60 +582,60 @@ class AccountTestCase(unittest.TestCase):
        :return: None
        """
        from accounting.models import Account
-        detail_uri: str = f"{PREFIX}/{cash.code}"
-        update_uri: str = f"{PREFIX}/{cash.code}/update"
+        detail_uri: str = f"{PREFIX}/{CASH.code}"
+        update_uri: str = f"{PREFIX}/{CASH.code}/update"
        account: Account
        response: httpx.Response

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
-            self.assertEqual(account.title_l10n, cash.title)
+            account = Account.find_by_code(CASH.code)
+            self.assertEqual(account.title_l10n, CASH.title)
            self.assertEqual(account.l10n, [])

        set_locale(self.client, self.csrf_token, "zh_Hant")

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": cash.base_code,
-                                          "title": f"{cash.title}-zh_Hant"})
+                                          "base_code": CASH.base_code,
+                                          "title": f"{CASH.title}-zh_Hant"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
-            self.assertEqual(account.title_l10n, cash.title)
+            account = Account.find_by_code(CASH.code)
+            self.assertEqual(account.title_l10n, CASH.title)
            self.assertEqual({(x.locale, x.title) for x in account.l10n},
-                             {("zh_Hant", f"{cash.title}-zh_Hant")})
+                             {("zh_Hant", f"{CASH.title}-zh_Hant")})

        set_locale(self.client, self.csrf_token, "en")

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": cash.base_code,
-                                          "title": f"{cash.title}-2"})
+                                          "base_code": CASH.base_code,
+                                          "title": f"{CASH.title}-2"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
-            self.assertEqual(account.title_l10n, f"{cash.title}-2")
+            account = Account.find_by_code(CASH.code)
+            self.assertEqual(account.title_l10n, f"{CASH.title}-2")
            self.assertEqual({(x.locale, x.title) for x in account.l10n},
-                             {("zh_Hant", f"{cash.title}-zh_Hant")})
+                             {("zh_Hant", f"{CASH.title}-zh_Hant")})

        set_locale(self.client, self.csrf_token, "zh_Hant")

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": cash.base_code,
-                                          "title": f"{cash.title}-zh_Hant-2"})
+                                          "base_code": CASH.base_code,
+                                          "title": f"{CASH.title}-zh_Hant-2"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            account = Account.find_by_code(cash.code)
-            self.assertEqual(account.title_l10n, f"{cash.title}-2")
+            account = Account.find_by_code(CASH.code)
+            self.assertEqual(account.title_l10n, f"{CASH.title}-2")
            self.assertEqual({(x.locale, x.title) for x in account.l10n},
-                             {("zh_Hant", f"{cash.title}-zh_Hant-2")})
+                             {("zh_Hant", f"{CASH.title}-zh_Hant-2")})

    def test_delete(self) -> None:
        """Tests to delete a currency.
@@ -640,15 +643,51 @@ class AccountTestCase(unittest.TestCase):
        :return: None.
        """
        from accounting.models import Account
-        detail_uri: str = f"{PREFIX}/{cash.code}"
-        delete_uri: str = f"{PREFIX}/{cash.code}/delete"
+        detail_uri: str = f"{PREFIX}/{PETTY.code}"
+        delete_uri: str = f"{PREFIX}/{PETTY.code}/delete"
        list_uri: str = PREFIX
        response: httpx.Response

+        response = self.client.post(f"{PREFIX}/store",
+                                    data={"csrf_token": self.csrf_token,
+                                          "base_code": PETTY.base_code,
+                                          "title": PETTY.title})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"], detail_uri)
+
+        response = self.client.post("/accounting/currencies/store",
+                                    data={"csrf_token": self.csrf_token,
+                                          "code": "USD",
+                                          "name": "US Dollars"})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"],
+                         "/accounting/currencies/USD")
+
+        add_journal_entry(self.client,
+                          form={"csrf_token": self.csrf_token,
+                                "next": NEXT_URI,
+                                "date": date.today().isoformat(),
+                                "currency-1-code": "USD",
+                                "currency-1-credit-1-account_code": BANK.code,
+                                "currency-1-credit-1-amount": "20"})
+
        with self.app.app_context():
            self.assertEqual({x.code for x in Account.query.all()},
-                             {cash.code, bank.code})
+                             {CASH.code, PETTY.code, BANK.code})

+        # Cannot delete the cash account
+        response = self.client.post(f"{PREFIX}/{CASH.code}/delete",
+                                    data={"csrf_token": self.csrf_token})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{CASH.code}")
+
+        # Cannot delete the account that is in use
+        response = self.client.post(f"{PREFIX}/{BANK.code}/delete",
+                                    data={"csrf_token": self.csrf_token})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{BANK.code}")
+
+        # Success
        response = self.client.get(detail_uri)
        self.assertEqual(response.status_code, 200)
        response = self.client.post(delete_uri,
@@ -658,7 +697,7 @@ class AccountTestCase(unittest.TestCase):

        with self.app.app_context():
            self.assertEqual({x.code for x in Account.query.all()},
-                             {bank.code})
+                             {CASH.code, BANK.code})

        response = self.client.get(detail_uri)
        self.assertEqual(response.status_code, 404)
--- a/tests/test_currency.py
+++ b/tests/test_currency.py
@@ -20,7 +20,7 @@
 import csv
 import typing as t
 import unittest
-from datetime import timedelta
+from datetime import timedelta, date

 import httpx
 from click.testing import Result
@@ -29,6 +29,7 @@ from flask.testing import FlaskCliRunner

 from test_site import db
 from testlib import create_test_app, get_client, set_locale
+from testlib_journal_entry import add_journal_entry, NEXT_URI


 class CurrencyData:
@@ -46,14 +47,14 @@ class CurrencyData:
        """The name."""


-zza: CurrencyData = CurrencyData("ZZA", "Testing Dollar #A")
-"""The first test currency."""
-zzb: CurrencyData = CurrencyData("ZZB", "Testing Dollar #B")
-"""The second test currency."""
-zzc: CurrencyData = CurrencyData("ZZC", "Testing Dollar #C")
-"""The third test currency."""
-zzd: CurrencyData = CurrencyData("ZZD", "Testing Dollar #D")
-"""The fourth test currency."""
+USD: CurrencyData = CurrencyData("USD", "US Dollar")
+"""The US dollars."""
+EUR: CurrencyData = CurrencyData("EUR", "Euro")
+"""The European dollars."""
+TWD: CurrencyData = CurrencyData("TWD", "Taiwan dollars")
+"""The Taiwan dollars."""
+JPY: CurrencyData = CurrencyData("JPY", "Japanese yen")
+"""The Japanese yen."""
 PREFIX: str = "/accounting/currencies"
 """The URL prefix for the currency management."""

@@ -140,17 +141,17 @@ class CurrencyTestCase(unittest.TestCase):

        response = self.client.post(f"{PREFIX}/store",
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zza.code,
-                                          "name": zza.name})
+                                          "code": USD.code,
+                                          "name": USD.name})
        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"], f"{PREFIX}/{zza.code}")
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{USD.code}")

        response = self.client.post(f"{PREFIX}/store",
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzb.code,
-                                          "name": zzb.name})
+                                          "code": EUR.code,
+                                          "name": EUR.name})
        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"], f"{PREFIX}/{zzb.code}")
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{EUR.code}")

    def test_nobody(self) -> None:
        """Test the permission as nobody.
@@ -163,7 +164,7 @@ class CurrencyTestCase(unittest.TestCase):
        response = client.get(PREFIX)
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/{zza.code}")
+        response = client.get(f"{PREFIX}/{USD.code}")
        self.assertEqual(response.status_code, 403)

        response = client.get(f"{PREFIX}/create")
@@ -171,20 +172,20 @@ class CurrencyTestCase(unittest.TestCase):

        response = client.post(f"{PREFIX}/store",
                               data={"csrf_token": csrf_token,
-                                     "code": zzc.code,
-                                     "name": zzc.name})
+                                     "code": TWD.code,
+                                     "name": TWD.name})
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/{zza.code}/edit")
+        response = client.get(f"{PREFIX}/{USD.code}/edit")
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{zza.code}/update",
+        response = client.post(f"{PREFIX}/{USD.code}/update",
                               data={"csrf_token": csrf_token,
-                                     "code": zzd.code,
-                                     "name": zzd.name})
+                                     "code": JPY.code,
+                                     "name": JPY.name})
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{zzb.code}/delete",
+        response = client.post(f"{PREFIX}/{EUR.code}/delete",
                               data={"csrf_token": csrf_token})
        self.assertEqual(response.status_code, 403)

@@ -199,7 +200,7 @@ class CurrencyTestCase(unittest.TestCase):
        response = client.get(PREFIX)
        self.assertEqual(response.status_code, 200)

-        response = client.get(f"{PREFIX}/{zza.code}")
+        response = client.get(f"{PREFIX}/{USD.code}")
        self.assertEqual(response.status_code, 200)

        response = client.get(f"{PREFIX}/create")
@@ -207,20 +208,20 @@ class CurrencyTestCase(unittest.TestCase):

        response = client.post(f"{PREFIX}/store",
                               data={"csrf_token": csrf_token,
-                                     "code": zzc.code,
-                                     "name": zzc.name})
+                                     "code": TWD.code,
+                                     "name": TWD.name})
        self.assertEqual(response.status_code, 403)

-        response = client.get(f"{PREFIX}/{zza.code}/edit")
+        response = client.get(f"{PREFIX}/{USD.code}/edit")
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{zza.code}/update",
+        response = client.post(f"{PREFIX}/{USD.code}/update",
                               data={"csrf_token": csrf_token,
-                                     "code": zzd.code,
-                                     "name": zzd.name})
+                                     "code": JPY.code,
+                                     "name": JPY.name})
        self.assertEqual(response.status_code, 403)

-        response = client.post(f"{PREFIX}/{zzb.code}/delete",
+        response = client.post(f"{PREFIX}/{EUR.code}/delete",
                               data={"csrf_token": csrf_token})
        self.assertEqual(response.status_code, 403)

@@ -234,7 +235,7 @@ class CurrencyTestCase(unittest.TestCase):
        response = self.client.get(PREFIX)
        self.assertEqual(response.status_code, 200)

-        response = self.client.get(f"{PREFIX}/{zza.code}")
+        response = self.client.get(f"{PREFIX}/{USD.code}")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(f"{PREFIX}/create")
@@ -242,22 +243,22 @@ class CurrencyTestCase(unittest.TestCase):

        response = self.client.post(f"{PREFIX}/store",
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzc.code,
-                                          "name": zzc.name})
+                                          "code": TWD.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"], f"{PREFIX}/{zzc.code}")
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{TWD.code}")

-        response = self.client.get(f"{PREFIX}/{zza.code}/edit")
+        response = self.client.get(f"{PREFIX}/{USD.code}/edit")
        self.assertEqual(response.status_code, 200)

-        response = self.client.post(f"{PREFIX}/{zza.code}/update",
+        response = self.client.post(f"{PREFIX}/{USD.code}/update",
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzd.code,
-                                          "name": zzd.name})
+                                          "code": JPY.code,
+                                          "name": JPY.name})
        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"], f"{PREFIX}/{zzd.code}")
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{JPY.code}")

-        response = self.client.post(f"{PREFIX}/{zzb.code}/delete",
+        response = self.client.post(f"{PREFIX}/{EUR.code}/delete",
                                    data={"csrf_token": self.csrf_token})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], PREFIX)
@@ -270,31 +271,31 @@ class CurrencyTestCase(unittest.TestCase):
        from accounting.models import Currency
        create_uri: str = f"{PREFIX}/create"
        store_uri: str = f"{PREFIX}/store"
-        detail_uri: str = f"{PREFIX}/{zzc.code}"
+        detail_uri: str = f"{PREFIX}/{TWD.code}"
        response: httpx.Response

        with self.app.app_context():
            self.assertEqual({x.code for x in Currency.query.all()},
-                             {zza.code, zzb.code})
+                             {USD.code, EUR.code})

        # Missing CSRF token
        response = self.client.post(store_uri,
-                                    data={"code": zzc.code,
-                                          "name": zzc.name})
+                                    data={"code": TWD.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 400)

        # CSRF token mismatch
        response = self.client.post(store_uri,
                                    data={"csrf_token": f"{self.csrf_token}-2",
-                                          "code": zzc.code,
-                                          "name": zzc.name})
+                                          "code": TWD.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 400)

        # Empty code
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "code": " ",
-                                          "name": zzc.name})
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

@@ -302,7 +303,7 @@ class CurrencyTestCase(unittest.TestCase):
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "code": " create ",
-                                          "name": zzc.name})
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

@@ -310,14 +311,14 @@ class CurrencyTestCase(unittest.TestCase):
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "code": " zzc ",
-                                          "name": zzc.name})
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

        # Empty name
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzc.code,
+                                          "code": TWD.code,
                                          "name": " "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)
@@ -325,26 +326,26 @@ class CurrencyTestCase(unittest.TestCase):
        # Success, with spaces to be stripped
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": f" {zzc.code} ",
-                                          "name": f" {zzc.name} "})
+                                          "code": f" {TWD.code} ",
+                                          "name": f" {TWD.name} "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        # Duplicated code
        response = self.client.post(store_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzc.code,
-                                          "name": zzc.name})
+                                          "code": TWD.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], create_uri)

        with self.app.app_context():
            self.assertEqual({x.code for x in Currency.query.all()},
-                             {zza.code, zzb.code, zzc.code})
+                             {USD.code, EUR.code, TWD.code})

-            currency: Currency = db.session.get(Currency, zzc.code)
-            self.assertEqual(currency.code, zzc.code)
-            self.assertEqual(currency.name_l10n, zzc.name)
+            currency: Currency = db.session.get(Currency, TWD.code)
+            self.assertEqual(currency.code, TWD.code)
+            self.assertEqual(currency.name_l10n, TWD.name)

    def test_basic_update(self) -> None:
        """Tests the basic rules to update a user.
@@ -352,30 +353,30 @@ class CurrencyTestCase(unittest.TestCase):
        :return: None.
        """
        from accounting.models import Currency
-        detail_uri: str = f"{PREFIX}/{zza.code}"
-        edit_uri: str = f"{PREFIX}/{zza.code}/edit"
-        update_uri: str = f"{PREFIX}/{zza.code}/update"
-        detail_c_uri: str = f"{PREFIX}/{zzc.code}"
+        detail_uri: str = f"{PREFIX}/{USD.code}"
+        edit_uri: str = f"{PREFIX}/{USD.code}/edit"
+        update_uri: str = f"{PREFIX}/{USD.code}/update"
+        detail_c_uri: str = f"{PREFIX}/{TWD.code}"
        response: httpx.Response

        # Success, with spaces to be stripped
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": f" {zza.code} ",
-                                          "name": f" {zza.name}-1 "})
+                                          "code": f" {USD.code} ",
+                                          "name": f" {USD.name}-1 "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency: Currency = db.session.get(Currency, zza.code)
-            self.assertEqual(currency.code, zza.code)
-            self.assertEqual(currency.name_l10n, f"{zza.name}-1")
+            currency: Currency = db.session.get(Currency, USD.code)
+            self.assertEqual(currency.code, USD.code)
+            self.assertEqual(currency.name_l10n, f"{USD.name}-1")

        # Empty code
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "code": " ",
-                                          "name": zzc.name})
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

@@ -383,7 +384,7 @@ class CurrencyTestCase(unittest.TestCase):
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "code": " create ",
-                                          "name": zzc.name})
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

@@ -391,14 +392,14 @@ class CurrencyTestCase(unittest.TestCase):
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
                                          "code": "abc/def",
-                                          "name": zzc.name})
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

        # Empty name
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzc.code,
+                                          "code": TWD.code,
                                          "name": " "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)
@@ -406,16 +407,16 @@ class CurrencyTestCase(unittest.TestCase):
        # Duplicated code
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzb.code,
-                                          "name": zzc.name})
+                                          "code": EUR.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], edit_uri)

        # Change code
        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zzc.code,
-                                          "name": zzc.name})
+                                          "code": TWD.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_c_uri)

@@ -431,20 +432,20 @@ class CurrencyTestCase(unittest.TestCase):
        :return: None.
        """
        from accounting.models import Currency
-        detail_uri: str = f"{PREFIX}/{zza.code}"
-        update_uri: str = f"{PREFIX}/{zza.code}/update"
+        detail_uri: str = f"{PREFIX}/{USD.code}"
+        update_uri: str = f"{PREFIX}/{USD.code}/update"
        currency: Currency | None
        response: httpx.Response

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": f" {zza.code} ",
-                                          "name": f" {zza.name} "})
+                                          "code": f" {USD.code} ",
+                                          "name": f" {USD.name} "})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
+            currency = db.session.get(Currency, USD.code)
            self.assertIsNotNone(currency)
            currency.created_at \
                = currency.created_at - timedelta(seconds=5)
@@ -453,13 +454,13 @@ class CurrencyTestCase(unittest.TestCase):

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zza.code,
-                                          "name": zzc.name})
+                                          "code": USD.code,
+                                          "name": TWD.name})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
+            currency = db.session.get(Currency, USD.code)
            self.assertIsNotNone(currency)
            self.assertLess(currency.created_at,
                            currency.updated_at)
@@ -472,25 +473,25 @@ class CurrencyTestCase(unittest.TestCase):
        from accounting.models import Currency
        editor_username, editor2_username = "editor", "editor2"
        client, csrf_token = get_client(self.app, editor2_username)
-        detail_uri: str = f"{PREFIX}/{zza.code}"
-        update_uri: str = f"{PREFIX}/{zza.code}/update"
+        detail_uri: str = f"{PREFIX}/{USD.code}"
+        update_uri: str = f"{PREFIX}/{USD.code}/update"
        currency: Currency
        response: httpx.Response

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
+            currency = db.session.get(Currency, USD.code)
            self.assertEqual(currency.created_by.username, editor_username)
            self.assertEqual(currency.updated_by.username, editor_username)

        response = client.post(update_uri,
                               data={"csrf_token": csrf_token,
-                                     "code": zza.code,
-                                     "name": f"{zza.name}-2"})
+                                     "code": USD.code,
+                                     "name": f"{USD.name}-2"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
+            currency = db.session.get(Currency, USD.code)
            self.assertEqual(currency.created_by.username, editor_username)
            self.assertEqual(currency.updated_by.username, editor2_username)

@@ -502,14 +503,14 @@ class CurrencyTestCase(unittest.TestCase):
        response: httpx.Response

        response = self.client.get(
-            f"/accounting/api/currencies/exists-code?q={zza.code}")
+            f"/accounting/api/currencies/exists-code?q={USD.code}")
        self.assertEqual(response.status_code, 200)
        data = response.json()
        self.assertEqual(set(data.keys()), {"exists"})
        self.assertTrue(data["exists"])

        response = self.client.get(
-            f"/accounting/api/currencies/exists-code?q={zza.code}-1")
+            f"/accounting/api/currencies/exists-code?q={USD.code}-1")
        self.assertEqual(response.status_code, 200)
        data = response.json()
        self.assertEqual(set(data.keys()), {"exists"})
@@ -521,60 +522,60 @@ class CurrencyTestCase(unittest.TestCase):
        :return: None
        """
        from accounting.models import Currency
-        detail_uri: str = f"{PREFIX}/{zza.code}"
-        update_uri: str = f"{PREFIX}/{zza.code}/update"
+        detail_uri: str = f"{PREFIX}/{USD.code}"
+        update_uri: str = f"{PREFIX}/{USD.code}/update"
        currency: Currency
        response: httpx.Response

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
-            self.assertEqual(currency.name_l10n, zza.name)
+            currency = db.session.get(Currency, USD.code)
+            self.assertEqual(currency.name_l10n, USD.name)
            self.assertEqual(currency.l10n, [])

        set_locale(self.client, self.csrf_token, "zh_Hant")

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zza.code,
-                                          "name": f"{zza.name}-zh_Hant"})
+                                          "code": USD.code,
+                                          "name": f"{USD.name}-zh_Hant"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
-            self.assertEqual(currency.name_l10n, zza.name)
+            currency = db.session.get(Currency, USD.code)
+            self.assertEqual(currency.name_l10n, USD.name)
            self.assertEqual({(x.locale, x.name) for x in currency.l10n},
-                             {("zh_Hant", f"{zza.name}-zh_Hant")})
+                             {("zh_Hant", f"{USD.name}-zh_Hant")})

        set_locale(self.client, self.csrf_token, "en")

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zza.code,
-                                          "name": f"{zza.name}-2"})
+                                          "code": USD.code,
+                                          "name": f"{USD.name}-2"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
-            self.assertEqual(currency.name_l10n, f"{zza.name}-2")
+            currency = db.session.get(Currency, USD.code)
+            self.assertEqual(currency.name_l10n, f"{USD.name}-2")
            self.assertEqual({(x.locale, x.name) for x in currency.l10n},
-                             {("zh_Hant", f"{zza.name}-zh_Hant")})
+                             {("zh_Hant", f"{USD.name}-zh_Hant")})

        set_locale(self.client, self.csrf_token, "zh_Hant")

        response = self.client.post(update_uri,
                                    data={"csrf_token": self.csrf_token,
-                                          "code": zza.code,
-                                          "name": f"{zza.name}-zh_Hant-2"})
+                                          "code": USD.code,
+                                          "name": f"{USD.name}-zh_Hant-2"})
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response.headers["Location"], detail_uri)

        with self.app.app_context():
-            currency = db.session.get(Currency, zza.code)
-            self.assertEqual(currency.name_l10n, f"{zza.name}-2")
+            currency = db.session.get(Currency, USD.code)
+            self.assertEqual(currency.name_l10n, f"{USD.name}-2")
            self.assertEqual({(x.locale, x.name) for x in currency.l10n},
-                             {("zh_Hant", f"{zza.name}-zh_Hant-2")})
+                             {("zh_Hant", f"{USD.name}-zh_Hant-2")})

    def test_delete(self) -> None:
        """Tests to delete a currency.
@@ -582,15 +583,58 @@ class CurrencyTestCase(unittest.TestCase):
        :return: None.
        """
        from accounting.models import Currency
-        detail_uri: str = f"{PREFIX}/{zza.code}"
-        delete_uri: str = f"{PREFIX}/{zza.code}/delete"
+        detail_uri: str = f"{PREFIX}/{JPY.code}"
+        delete_uri: str = f"{PREFIX}/{JPY.code}/delete"
        list_uri: str = PREFIX
        response: httpx.Response

+        runner: FlaskCliRunner = self.app.test_cli_runner()
+        with self.app.app_context():
+            from accounting.models import BaseAccount
+            if BaseAccount.query.first() is None:
+                result = runner.invoke(args="accounting-init-base")
+                self.assertEqual(result.exit_code, 0)
+
+        response = self.client.post("/accounting/accounts/store",
+                                    data={"csrf_token": self.csrf_token,
+                                          "base_code": "1111",
+                                          "title": "Cash"})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"],
+                         "/accounting/accounts/1111-001")
+
+        response = self.client.post(f"{PREFIX}/store",
+                                    data={"csrf_token": self.csrf_token,
+                                          "code": JPY.code,
+                                          "name": JPY.name})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"], detail_uri)
+
+        add_journal_entry(self.client,
+                          form={"csrf_token": self.csrf_token,
+                                "next": NEXT_URI,
+                                "date": date.today().isoformat(),
+                                "currency-1-code": EUR.code,
+                                "currency-1-credit-1-account_code": "1111-001",
+                                "currency-1-credit-1-amount": "20"})
+
        with self.app.app_context():
            self.assertEqual({x.code for x in Currency.query.all()},
-                             {zza.code, zzb.code})
+                             {USD.code, EUR.code, JPY.code})

+        # Cannot delete the default currency
+        response = self.client.post(f"{PREFIX}/{USD.code}/delete",
+                                    data={"csrf_token": self.csrf_token})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{USD.code}")
+
+        # Cannot delete the account that is in use
+        response = self.client.post(f"{PREFIX}/{EUR.code}/delete",
+                                    data={"csrf_token": self.csrf_token})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"], f"{PREFIX}/{EUR.code}")
+
+        # Success
        response = self.client.get(detail_uri)
        self.assertEqual(response.status_code, 200)
        response = self.client.post(delete_uri,
@@ -600,7 +644,7 @@ class CurrencyTestCase(unittest.TestCase):

        with self.app.app_context():
            self.assertEqual({x.code for x in Currency.query.all()},
-                             {zzb.code})
+                             {USD.code, EUR.code})

        response = self.client.get(detail_uri)
        self.assertEqual(response.status_code, 404)
--- a/tests/test_journal_entry.py
+++ b/tests/test_journal_entry.py
@@ -569,12 +569,43 @@ class CashReceiptJournalEntryTestCase(unittest.TestCase):

        :return: None.
        """
-        journal_entry_id: int \
+        from accounting.models import JournalEntry, JournalEntryLineItem
+        journal_entry_id_1: int \
            = add_journal_entry(self.client, self.__get_add_form())
-        detail_uri: str = f"{PREFIX}/{journal_entry_id}?next=%2F_next"
-        delete_uri: str = f"{PREFIX}/{journal_entry_id}/delete"
+        detail_uri: str = f"{PREFIX}/{journal_entry_id_1}?next=%2F_next"
+        delete_uri: str = f"{PREFIX}/{journal_entry_id_1}/delete"
        response: httpx.Response

+        form: dict[str, str] = self.__get_add_form()
+        key: str = [x for x in form if x.endswith("-account_code")][0]
+        form[key] = Accounts.PAYABLE
+        journal_entry_id_2: int = add_journal_entry(self.client, form)
+        with self.app.app_context():
+            journal_entry: JournalEntry | None \
+                = db.session.get(JournalEntry, journal_entry_id_2)
+            self.assertIsNotNone(journal_entry)
+            line_item: JournalEntryLineItem \
+                = [x for x in journal_entry.line_items
+                   if x.account_code == Accounts.PAYABLE][0]
+        add_journal_entry(
+            self.client,
+            form={"csrf_token": self.csrf_token,
+                  "next": NEXT_URI,
+                  "date": date.today().isoformat(),
+                  "currency-1-code": line_item.currency_code,
+                  "currency-1-debit-1-original_line_item_id": line_item.id,
+                  "currency-1-debit-1-account_code": line_item.account_code,
+                  "currency-1-debit-1-amount": "1"})
+
+        # Cannot delete the journal entry that is in use
+        response = self.client.post(f"{PREFIX}/{journal_entry_id_2}/delete",
+                                    data={"csrf_token": self.csrf_token,
+                                          "next": NEXT_URI})
+        self.assertEqual(response.status_code, 302)
+        self.assertEqual(response.headers["Location"],
+                         f"{PREFIX}/{journal_entry_id_2}?next=%2F_next")
+
+        # Success
        response = self.client.get(detail_uri)
        self.assertEqual(response.status_code, 200)
        response = self.client.post(delete_uri,
--- a/tests/test_site/init.py
+++ b/tests/test_site/init.py
@@ -50,6 +50,18 @@ def create_app(is_testing: bool = False) -> Flask:
        "SQLALCHEMY_DATABASE_URI": db_uri,
        "BABEL_DEFAULT_LOCALE": "en",
        "ALL_LINGUAS": "zh_Hant|正體中文,en|English,zh_Hans|简体中文",
+        "ACCOUNTING_DEFAULT_CURRENCY": "USD",
+        "ACCOUNTING_DEFAULT_IE_ACCOUNT": "1111-001",
+        "ACCOUNTING_RECURRING": (
+            "debit|1314-001|Pension|Pension for {last_month_name},"
+            "debit|6262-001|Health insurance"
+            "|Health insurance for {last_month_name},"
+            "debit|6261-001|Electricity bill"
+            "|Electricity bill for {last_bimonthly_name},"
+            "debit|6261-001|Water bill|Water bill for {last_bimonthly_name},"
+            "debit|6261-001|Gas bill|Gas bill for {last_bimonthly_name},"
+            "debit|6261-001|Phone bill|Phone bill for {last_month_name},"
+            "credit|4611-001|Payroll|Payroll for {last_month_name}"),
    })
    if is_testing:
        app.config["TESTING"] = True
--- a/tests/test_site/templates/base.html
+++ b/tests/test_site/templates/base.html
@@ -27,7 +27,7 @@ First written: 2023/1/27
  <meta name="author" content="{{ "imacat" }}" />
  <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" crossorigin="anonymous">
  <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.2.1/css/all.min.css" crossorigin="anonymous">
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@eonasdan/tempus-dominus@6.2.10/dist/css/tempus-dominus.min.css" crossorigin="anonymous">
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@eonasdan/tempus-dominus@6.4.3/dist/css/tempus-dominus.min.css" crossorigin="anonymous">
  {% block styles %}{% endblock %}
  <script src="{{ url_for("babel_catalog") }}"></script>
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
Author	SHA1	Message	Date
依瑪貓	d8afadda02	Advanced to version 0.8.0.	2023-03-22 01:52:24 +08:00
依瑪貓	c8e1270d8f	Updated the translation.	2023-03-22 01:50:18 +08:00
依瑪貓	2a78799404	Revised the page to reorder the journal entries in a same day.	2023-03-22 01:47:11 +08:00
依瑪貓	863d7a9368	Simplified the "can_delete" pseudo property of the JournalEntry data model. SQLAlchemy caches the query result. There is no need to cache the result again.	2023-03-22 01:02:09 +08:00
依瑪貓	6fd37b21d9	Fixed so that the journal entries that has offset cannot be deleted.	2023-03-22 00:59:43 +08:00
依瑪貓	bbf3ee3320	Added the limitation so that the default currency and the currencies in use cannot be deleted.	2023-03-22 00:37:39 +08:00
依瑪貓	b60cc7902d	Revised the test_delete test in the AccountTestCase test case.	2023-03-22 00:37:26 +08:00
依瑪貓	623313b58a	Renamed the constants to be upper-cased in test_account.py.	2023-03-22 00:37:26 +08:00
依瑪貓	d0d2d77a2e	Added the limitation so that essential accounts, like cash, and the accounts in use, cannot be deleted.	2023-03-22 00:37:26 +08:00
依瑪貓	494faeffea	Revised the toolbar of the reports to fit better in desktop browsers.	2023-03-21 23:16:47 +08:00
依瑪貓	871a5fd1d8	Changed the "settings" button to "edit" in the account, currency, and journal entry detail pages.	2023-03-21 23:10:33 +08:00
依瑪貓	e615ad2690	Revised the style of the toolbar buttons for better layout on mobile devices. Hid the "Back" button on mobile devices for better layout and saving spaces.	2023-03-21 23:07:05 +08:00
依瑪貓	da92a0b42c	Replaced the BABEL_DEFAULT_LOCALE configuration variable with the default_locale from the Flask-Babel instance, to get rid of the dependency to the specific configuration variable.	2023-03-21 22:34:44 +08:00
依瑪貓	678d0aa773	Fixed the CSS version of Tempus-Dominus in the base template of the test site.	2023-03-21 21:22:48 +08:00
依瑪貓	9248ba7e3b	Removed the redundant Flask App context from the default_currency_code Jinja2 global and the default_ie_account_code function. They are always under the Flask app context.	2023-03-21 21:17:10 +08:00
依瑪貓	446087b212	Added the ACCOUNTING_DEFAULT_CURRENCY and ACCOUNTING_DEFAULT_IE_ACCOUNT configuration to the test site configuration, for demonstration.	2023-03-21 21:15:14 +08:00
依瑪貓	a42e7d13a2	Renamed the configuration DEFAULT_CURRENCY, DEFAULT_IE_ACCOUNT, and RECURRING to "ACCOUNTING_DEFAULT_CURRENCY", "ACCOUNTING_DEFAULT_IE_ACCOUNT", and "ACCOUNTING_RECURRING", respectively.	2023-03-21 21:13:03 +08:00
依瑪貓	a82f5091f1	Revised the styles of the buttons in the description editor.	2023-03-21 19:50:57 +08:00
依瑪貓	3455827c09	Added the recurring transactions.	2023-03-21 19:45:56 +08:00
依瑪貓	5dccf99a55	Renamed "regular" to "recurring" in the description editor.	2023-03-21 17:48:19 +08:00
依瑪貓	8818b46e01	Moved the tag initialization from the constructor to the __init_tags method in the DescriptionEditor class.	2023-03-21 17:32:07 +08:00
依瑪貓	2f3ad99467	Removed redundant code in the templates of the journal entry form.	2023-03-21 11:54:45 +08:00
依瑪貓	592910187b	Added the common form-debit-credit.html template to reduce the duplicated code for the currency sub-forms in the transaction form.	2023-03-21 11:47:05 +08:00
依瑪貓	cb7a0d377f	Added the common form-currency.html template to reduce the duplicated code for the currency sub-forms in the transaction form.	2023-03-21 11:26:28 +08:00
依瑪貓	79175285f8	Changed "to transfer" to "as transfer", and updated its Font Awesome icon in the toolbar of the journal entries.	2023-03-21 11:04:45 +08:00
依瑪貓	fef474977c	Adjust the location of the Material Design floating action buttons for mobile screen.	2023-03-21 10:57:08 +08:00
依瑪貓	fa1a55cd3d	Adjusted the style for the mobile toolbar for Firefox on Android with large font size.	2023-03-21 10:56:21 +08:00