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Refs #1307 -- Fix crash when assigning a navigation parent without a children list

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Raphael Michel
2019-05-29 09:10:52 +02:00
parent 779ad11640
commit 67d5c1ccad
1 changed files with 2 additions and 0 deletions
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src/pretix/control/navigation.py
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@@ -474,6 +474,8 @@ def merge_in(nav, newnav):
if 'parent' in item: if 'parent' in item:
parents = [n for n in nav if n['url'] == item['parent']] parents = [n for n in nav if n['url'] == item['parent']]
if parents: if parents:
if 'children' not in parents[0]:
parents[0]['children'] = []
parents[0]['children'].append(item) parents[0]['children'].append(item)
else: else:
nav.append(item) nav.append(item)