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Properly restrict refunds to full payment amount

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Raphael Michel
2018-09-03 15:41:05 +02:00
parent 7274905a92
commit 21530f315f
6 changed files with 27 additions and 12 deletions
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11
src/pretix/base/models/orders.py
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@@ -188,6 +188,17 @@ class Order(LoggedModel):
except TypeError:
return None
@property
def payment_refund_sum(self):
payment_sum = self.payments.filter(
state__in=(OrderPayment.PAYMENT_STATE_CONFIRMED, OrderPayment.PAYMENT_STATE_REFUNDED)
).aggregate(s=Sum('amount'))['s'] or Decimal('0.00')
refund_sum = self.refunds.filter(
state__in=(OrderRefund.REFUND_STATE_DONE, OrderRefund.REFUND_STATE_TRANSIT,
OrderRefund.REFUND_STATE_CREATED)
).aggregate(s=Sum('amount'))['s'] or Decimal('0.00')
return payment_sum - refund_sum
@property
def pending_sum(self):
total = self.total