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Fix API bug: Do not delete SubEventItems on PATCH request

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Raphael Michel
2020-08-06 09:28:35 +02:00
parent 0e245b41ee
commit 69879bdae0
2 changed files with 45 additions and 12 deletions
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26
src/pretix/api/serializers/event.py
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@@ -459,27 +459,29 @@ class SubEventSerializer(I18nAwareModelSerializer):
@transaction.atomic
def update(self, instance, validated_data):
item_price_overrides_data = validated_data.pop('subeventitem_set') if 'subeventitem_set' in validated_data else {}
variation_price_overrides_data = validated_data.pop('subeventitemvariation_set') if 'subeventitemvariation_set' in validated_data else {}
item_price_overrides_data = validated_data.pop('subeventitem_set')
variation_price_overrides_data = validated_data.pop('subeventitemvariation_set')
meta_data = validated_data.pop('meta_data', None)
seat_category_mapping = validated_data.pop('seat_category_mapping', None)
subevent = super().update(instance, validated_data)
existing_item_overrides = {item.item: item.id for item in SubEventItem.objects.filter(subevent=subevent)}
if item_price_overrides_data is not None:
existing_item_overrides = {item.item: item.id for item in SubEventItem.objects.filter(subevent=subevent)}
for item_price_override_data in item_price_overrides_data:
id = existing_item_overrides.pop(item_price_override_data['item'], None)
SubEventItem(id=id, subevent=subevent, **item_price_override_data).save()
for item_price_override_data in item_price_overrides_data:
id = existing_item_overrides.pop(item_price_override_data['item'], None)
SubEventItem(id=id, subevent=subevent, **item_price_override_data).save()
SubEventItem.objects.filter(id__in=existing_item_overrides.values()).delete()
SubEventItem.objects.filter(id__in=existing_item_overrides.values()).delete()
existing_variation_overrides = {item.variation: item.id for item in SubEventItemVariation.objects.filter(subevent=subevent)}
if variation_price_overrides_data is not None:
existing_variation_overrides = {item.variation: item.id for item in SubEventItemVariation.objects.filter(subevent=subevent)}
for variation_price_override_data in variation_price_overrides_data:
id = existing_variation_overrides.pop(variation_price_override_data['variation'], None)
SubEventItemVariation(id=id, subevent=subevent, **variation_price_override_data).save()
for variation_price_override_data in variation_price_overrides_data:
id = existing_variation_overrides.pop(variation_price_override_data['variation'], None)
SubEventItemVariation(id=id, subevent=subevent, **variation_price_override_data).save()
SubEventItemVariation.objects.filter(id__in=existing_variation_overrides.values()).delete()
SubEventItemVariation.objects.filter(id__in=existing_variation_overrides.values()).delete()
# Meta data
if meta_data is not None: