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Handle MultipleObjectsReturned in tickets.py

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Raphael Michel
2016-12-23 13:30:50 +01:00
parent d698313f1d
commit 62ef5271de
1 changed files with 3 additions and 0 deletions
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src/pretix/base/services/tickets.py
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@@ -17,6 +17,9 @@ def generate(order_position: str, provider: str):
order_position = OrderPosition.objects.select_related('order', 'order__event').get(id=order_position)
try:
ct = CachedTicket.objects.get(order_position=order_position, provider=provider)
except CachedTicket.MultipleObjectsReturned:
CachedTicket.objects.filter(order_position=order_position, provider=provider).delete()
ct = CachedTicket(order_position=order_position, provider=provider)
except CachedTicket.DoesNotExist:
ct = CachedTicket(order_position=order_position, provider=provider)