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django-polymorphic
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Fix error when using `date_hierarchy` field in the admin 

Closes: #201
fix_request_path_info
Diederik van der Boor 2016-03-11 17:13:09 +01:00
parent 6319dabcef
commit 88922d7d5e
1 changed files with 2 additions and 1 deletions
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polymorphic/query.py
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@ -194,6 +194,7 @@ class PolymorphicQuerySet(QuerySet):
translate_polymorphic_Q_object(self.model, a) translate_polymorphic_Q_object(self.model, a)
elif hasattr(a, 'get_source_expressions'): elif hasattr(a, 'get_source_expressions'):
for source_expression in a.get_source_expressions(): for source_expression in a.get_source_expressions():
if source_expression is not None:
patch_lookup_gte_18(source_expression) patch_lookup_gte_18(source_expression)
else: else:
a.name = translate_polymorphic_field_path(self.model, a.name) a.name = translate_polymorphic_field_path(self.model, a.name)