Removed the redundant post_update methods from the AccountForm and CurrencyForm forms.

src/accounting/account/forms.py

@@ -76,14 +76,15 @@ class AccountForm(FlaskForm):
         :return: None.
         """
         is_new: bool = obj.id is None
-        prev_base_code: str | None = obj.base_code
         if is_new:
             obj.id = new_id(Account)
-        obj.base_code = self.base_code.data
+        if obj.base_code != self.base_code.data:
-        if prev_base_code != self.base_code.data:
+            if obj.base_code is not None:
+                sort_accounts_in(obj.base_code, obj.id)
             max_no: int | None = db.session.scalars(
                 sa.select(sa.func.max(Account.no))
                 .filter(Account.base_code == self.base_code.data)).one()
+            obj.base_code = self.base_code.data
             obj.no = 1 if max_no is None else max_no + 1
         obj.title = self.title.data
         obj.is_pay_off_needed = self.is_pay_off_needed.data
@@ -91,10 +92,6 @@ class AccountForm(FlaskForm):
             current_user_pk: int = get_current_user_pk()
             obj.created_by_id = current_user_pk
             obj.updated_by_id = current_user_pk
-        if prev_base_code is not None \
-                and prev_base_code != self.base_code.data:
-            setattr(self, "__post_update",
-                    lambda: sort_accounts_in(prev_base_code, obj.id))
 
     def post_update(self, obj: Account) -> None:
         """The post-processing after the update.

src/accounting/account/views.py

@@ -19,6 +19,7 @@
 """
 from urllib.parse import parse_qsl, urlencode
 
+import sqlalchemy as sa
 from flask import Blueprint, render_template, session, redirect, flash, \
     url_for, request
 from werkzeug.datastructures import ImmutableMultiDict
@@ -29,6 +30,7 @@ from accounting.models import Account, BaseAccount
 from accounting.utils.next_uri import inherit_next, or_next
 from accounting.utils.pagination import Pagination
 from accounting.utils.permission import can_view, has_permission, can_edit
+from accounting.utils.user import get_current_user_pk
 from .forms import AccountForm, sort_accounts_in, AccountReorderForm
 from .query import get_account_query
 
@@ -143,7 +145,8 @@ def update_account(account: Account) -> redirect:
         flash(lazy_gettext("The account was not modified."), "success")
         return redirect(inherit_next(url_for("accounting.account.detail",
                                              account=account)))
-    form.post_update(account)
+    account.updated_by_id = get_current_user_pk()
+    account.updated_at = sa.func.now()
     db.session.commit()
     flash(lazy_gettext("The account is updated successfully."), "success")
     return redirect(inherit_next(url_for("accounting.account.detail",

src/accounting/currency/forms.py

@@ -19,7 +19,6 @@
 """
 from __future__ import annotations
 
-import sqlalchemy as sa
 from flask_wtf import FlaskForm
 from wtforms import StringField, ValidationError
 from wtforms.validators import DataRequired, Regexp, NoneOf
@@ -82,13 +81,3 @@ class CurrencyForm(FlaskForm):
             current_user_pk: int = get_current_user_pk()
             obj.created_by_id = current_user_pk
             obj.updated_by_id = current_user_pk
-
-    def post_update(self, obj: Currency) -> None:
-        """The post-processing after the update.
-
-        :param obj: The currency object.
-        :return: None
-        """
-        current_user_pk: int = get_current_user_pk()
-        obj.updated_by_id = current_user_pk
-        obj.updated_at = sa.func.now()

src/accounting/currency/views.py

@@ -19,6 +19,7 @@
 """
 from urllib.parse import urlencode, parse_qsl
 
+import sqlalchemy as sa
 from flask import Blueprint, render_template, redirect, session, request, \
     flash, url_for
 from werkzeug.datastructures import ImmutableMultiDict
@@ -29,6 +30,7 @@ from accounting.models import Currency
 from accounting.utils.next_uri import inherit_next, or_next
 from accounting.utils.pagination import Pagination
 from accounting.utils.permission import has_permission, can_view, can_edit
+from accounting.utils.user import get_current_user_pk
 from .forms import CurrencyForm
 
 bp: Blueprint = Blueprint("currency", __name__)
@@ -146,7 +148,8 @@ def update_currency(currency: Currency) -> redirect:
         flash(lazy_gettext("The currency was not modified."), "success")
         return redirect(inherit_next(url_for("accounting.currency.detail",
                                              currency=currency)))
-    form.post_update(currency)
+    currency.updated_by_id = get_current_user_pk()
+    currency.updated_at = sa.func.now()
     db.session.commit()
     flash(lazy_gettext("The currency is updated successfully."), "success")
     return redirect(inherit_next(url_for("accounting.currency.detail",