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Revised the is_dirty method of the transaction data model in the accounting application.

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This commit is contained in:
依瑪貓 2020-08-12 13:52:44 +08:00
parent eb9e4e7fe4
commit f6c1beb824
1 changed files with 7 additions and 3 deletions
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10
accounting/models.py
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@ -170,7 +170,7 @@ class Transaction(DirtyFieldsMixin, models.Model):
return reverse(
"accounting:transactions.detail", args=("transfer", self))
def is_dirty(self, **kwargs):
def is_dirty(self, check_relationship=False, check_m2m=None):
"""Returns whether the data of this transaction is changed and need
to be saved into the database.
@ -178,9 +178,13 @@ class Transaction(DirtyFieldsMixin, models.Model):
bool: True if the data of this transaction is changed and need
to be saved into the database, or False otherwise.
"""
if super(Transaction, self).is_dirty(**kwargs):
if super(Transaction, self).is_dirty(
check_relationship=check_relationship,
check_m2m=check_m2m):
return True
if len([x for x in self.records if x.is_dirty(**kwargs)]) > 0:
if len([x for x in self.records
if x.is_dirty(check_relationship=check_relationship,
check_m2m=check_m2m)]) > 0:
return True
kept = [x.pk for x in self.records]
if len([x for x in self.record_set.all() if x.pk not in kept]) > 0: