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Fix #2016 -- Correct shredding of question answers with file attachments

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This commit is contained in:
Raphael Michel
2021-04-05 17:24:38 +02:00
parent 1275995575
commit 69e8613896
2 changed files with 25 additions and 5 deletions
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15
src/pretix/base/shredder.py
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@@ -1,4 +1,5 @@
import json
import os
from datetime import timedelta
from typing import List, Tuple
@@ -324,10 +325,16 @@ class QuestionAnswerShredder(BaseDataShredder):
description = _('This will remove all answers to questions, as well as logged changes to them.')
def generate_files(self) -> List[Tuple[str, str, str]]:
yield 'question-answers.json', 'application/json', json.dumps({
'{}-{}'.format(op.order.code, op.positionid): AnswerSerializer(op.answers.all(), many=True).data
for op in OrderPosition.all.filter(order__event=self.event).prefetch_related('answers')
}, indent=4)
d = {}
for op in OrderPosition.all.filter(order__event=self.event).prefetch_related('answers', 'answers__question'):
for a in op.answers.all():
if a.file:
fname = f'{op.order.code}-{op.positionid}-{a.question.identifier}-{os.path.basename(a.file.name)}'
yield fname, 'application/unknown', a.file.read()
d[f'{op.order.code}-{op.positionid}'] = AnswerSerializer(
sorted(op.answers.all(), key=lambda a: a.question_id), context={'request': None}, many=True
).data
yield 'question-answers.json', 'application/json', json.dumps(d, indent=4)
@transaction.atomic
def shred_data(self):