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Fix self-service refund with 0 cancellation fee

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Martin Gross
2020-11-24 16:10:40 +01:00
parent 755d1b5692
commit d71db5a8ad
1 changed files with 1 additions and 1 deletions
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2
src/pretix/presale/views/order.py
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@@ -822,7 +822,7 @@ class OrderCancelDo(EventViewMixin, OrderDetailMixin, AsyncAction, View):
except:
messages.error(request, _('You chose an invalid cancellation fee.'))
return redirect(self.get_order_url())
if custom_fee and fee <= custom_fee <= self.order.payment_refund_sum:
if custom_fee is not None and fee <= custom_fee <= self.order.payment_refund_sum:
fee = custom_fee
else:
messages.error(request, _('You chose an invalid cancellation fee.'))