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not enough balance error

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sahama 2024-08-11 15:09:30 +03:30
parent 6f568125b3
commit f385f4a0e6
1 changed files with 2 additions and 0 deletions
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2
apps/wallet/models.py
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@ -67,6 +67,8 @@ class Transaction(models.Model):
def withdraw_from_payer_balance(self):
payer = self.get_payer()
if self.amount > payer.balance:
raise APIException('not enough balance')
payer.balance = F('balance') - self.amount
payer.save(update_fields=['balance'])