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Fix KeyError in question_is_visible if question dependency is unknown

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Raphael Michel
2019-10-17 12:57:17 +02:00
parent 404d88a220
commit 8a8f8ae10a
3 changed files with 6 additions and 0 deletions
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src/pretix/presale/checkoutflow.py
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@@ -441,6 +441,8 @@ class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
}
def question_is_visible(parentid, qvals):
if parentid not in question_cache:
return False
parentq = question_cache[parentid]
if parentq.dependency_question_id and not question_is_visible(parentq.dependency_question_id, parentq.dependency_values):
return False