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fix flake8 error

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This commit is contained in:
Matt Westcott 2016-03-01 01:08:49 +00:00
parent c6548fea12
commit f249aba6ef
1 changed files with 4 additions and 1 deletions
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5
wagtail/wagtailadmin/views/collections.py
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@ -80,9 +80,12 @@ class Delete(DeleteView):
hook(self.instance)
for hook in hooks.get_hooks('describe_collection_contents')
]
# filter out any hook responses that report that the collection is empty
# (by returning None, or a dict with 'count': 0)
is_nonempty = lambda item_type: item_type and item_type['count'] > 0
def is_nonempty(item_type):
return item_type and item_type['count'] > 0
return list(filter(is_nonempty, collection_contents))
def get_context(self):