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Fix KeyError

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Raphael Michel
2019-09-19 08:50:21 +02:00
parent 73dd94fe73
commit 4aeada0bfb
1 changed files with 3 additions and 3 deletions
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6
src/pretix/presale/checkoutflow.py
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@@ -540,14 +540,14 @@ class PaymentStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
if gc.currency != request.event.currency:
messages.error(self.request, _("This gift card does not support this currency."))
return self.render()
if gc.pk in self.cart_session['gift_cards']:
messages.error(self.request, _("This gift card is already used for your payment."))
return self.render()
if gc.value <= Decimal("0.00"):
messages.error(self.request, _("All credit on this gift card has been used."))
return self.render()
if 'gift_cards' not in self.cart_session:
self.cart_session['gift_cards'] = []
elif gc.pk in self.cart_session['gift_cards']:
messages.error(self.request, _("This gift card is already used for your payment."))
return self.render()
self.cart_session['gift_cards'] = self.cart_session['gift_cards'] + [gc.pk]
remainder = self._total_order_value - gc.value