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Orders API: Silently fail if an answer to a question is submitted twice

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Raphael Michel
2021-06-09 17:42:07 +02:00
parent fccd119a1f
commit fe2e01938a
1 changed files with 6 additions and 0 deletions
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6
src/pretix/api/serializers/order.py
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@@ -1292,7 +1292,13 @@ class OrderCreateSerializer(I18nAwareModelSerializer):
if pos.voucher: if pos.voucher:
Voucher.objects.filter(pk=pos.voucher.pk).update(redeemed=F('redeemed') + 1) Voucher.objects.filter(pk=pos.voucher.pk).update(redeemed=F('redeemed') + 1)
pos.save() pos.save()
seen_answers = set()
for answ_data in answers_data: for answ_data in answers_data:
# Workaround for a pretixPOS bug :-(
if answ_data.get('question') in seen_answers:
continue
seen_answers.add(answ_data.get('question'))
options = answ_data.pop('options', []) options = answ_data.pop('options', [])
if isinstance(answ_data['answer'], File): if isinstance(answ_data['answer'], File):