Applied f-string to compose the SQL statements in the views of the accounting application.
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@ -215,9 +215,9 @@ ORDER BY
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period.end,
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current_subject.code + "%",
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current_subject.code + "%"])
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select_balance_before = """SELECT
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select_balance_before = f"""SELECT
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SUM(CASE WHEN is_credit THEN 1 ELSE -1 END * amount) AS amount
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FROM (%s) AS b""" % select_records
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FROM ({select_records})"""
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sql_balance_before = SqlQuery(
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select_balance_before,
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[data_start,
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@ -293,8 +293,9 @@ def cash_summary(request, subject_code):
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month_definition = None
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# The SQL query
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if current_subject.code == "0":
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records = list(RecordSummary.objects.raw("""SELECT
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""" + month_definition + """ AS month,
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records = list(RecordSummary.objects.raw(
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f"""SELECT
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{month_definition} AS month,
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SUM(CASE WHEN r.is_credit THEN r.amount ELSE 0 END) AS credit_amount,
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SUM(CASE WHEN r.is_credit THEN 0 ELSE r.amount END) AS debit_amount
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FROM accounting_records AS r
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@ -320,8 +321,8 @@ GROUP BY month
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ORDER BY month"""))
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else:
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records = list(RecordSummary.objects.raw(
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"""SELECT
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""" + month_definition + """ AS month,
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f"""SELECT
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{month_definition} AS month,
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SUM(CASE WHEN r.is_credit THEN r.amount ELSE 0 END) AS credit_amount,
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SUM(CASE WHEN r.is_credit THEN 0 ELSE r.amount END) AS debit_amount
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FROM accounting_records AS r
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@ -414,9 +415,9 @@ def ledger(request, subject_code, period_spec):
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select_records,
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[period.start, period.end, current_subject.code + "%"]))
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if re.match("^[1-3]", current_subject.code) is not None:
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select_balance_before = """SELECT
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select_balance_before = f"""SELECT
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SUM(CASE WHEN is_credit THEN -1 ELSE 1 END * amount)
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FROM (%s)""" % select_records
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FROM ({select_records})"""
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with connection.cursor() as cursor:
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cursor.execute(
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select_balance_before,
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