Changed the cumulative_balance property in RecordSummary from a decorated @property to a simple property in the accounting application.

accounting/models.py

@@ -388,7 +388,7 @@ class RecordSummary(DirtyFieldsMixin, models.Model):
     def __init__(self, *args, **kwargs):
         super(RecordSummary, self).__init__(*args, **kwargs)
         self._label = None
-        self._cumulative_balance = None
+        self.cumulative_balance = None
 
     class Meta:
         db_table = None
@@ -403,11 +403,3 @@ class RecordSummary(DirtyFieldsMixin, models.Model):
     @label.setter
     def label(self, value):
         self._label = value
-
-    @property
-    def cumulative_balance(self):
-        return self._cumulative_balance
-
-    @cumulative_balance.setter
-    def cumulative_balance(self, value):
-        self._cumulative_balance = value

accounting/views.py

@@ -245,8 +245,8 @@ def cash_summary(request, account):
         credit=sum([x.credit for x in months]),
         debit=sum([x.debit for x in months]),
         balance=sum([x.balance for x in months]),
-        cumulative_balance=cumulative_balance,
     )
+    total.cumulative_balance = cumulative_balance
     total.label = pgettext("Accounting|", "Total")
     months.append(total)
     pagination = Pagination(request, months, True)
@@ -388,8 +388,8 @@ def ledger_summary(request, account):
         credit=sum([x.credit for x in months]),
         debit=sum([x.debit for x in months]),
         balance=sum([x.balance for x in months]),
-        cumulative_balance=cumulative_balance,
     )
+    total.cumulative_balance = cumulative_balance
     total.label = pgettext("Accounting|", "Total")
     months.append(total)
     pagination = Pagination(request, months, True)