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Do not allow to delete vouchers assigned to canceled orders

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Raphael Michel
2018-12-18 09:56:58 +01:00
parent 1edcd47703
commit e11ee4a427
1 changed files with 1 additions and 1 deletions
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src/pretix/base/models/vouchers.py
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@@ -182,7 +182,7 @@ class Voucher(LoggedModel):
return self.code return self.code
def allow_delete(self): def allow_delete(self):
return self.redeemed == 0 return self.redeemed == 0 and not self.orderposition_set.exists()
def clean(self): def clean(self):
Voucher.clean_item_properties( Voucher.clean_item_properties(