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Only pass allow_empty to the ListSerializer if it was in the arguments.

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Helps with backward compatibility.
This commit is contained in:
Xavier Ordoquy 2015-09-06 23:02:44 +02:00
parent dcdd765647
commit 4404d40f60
1 changed files with 3 additions and 2 deletions
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5
rest_framework/serializers.py
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@ -113,12 +113,13 @@ class BaseSerializer(Field):
kwargs['child'] = cls() kwargs['child'] = cls()
return CustomListSerializer(*args, **kwargs) return CustomListSerializer(*args, **kwargs)
""" """
allow_empty = kwargs.pop('allow_empty', True) allow_empty = kwargs.pop('allow_empty', None)
child_serializer = cls(*args, **kwargs) child_serializer = cls(*args, **kwargs)
list_kwargs = { list_kwargs = {
'child': child_serializer, 'child': child_serializer,
'allow_empty': allow_empty,
} }
if allow_empty is not None:
list_kwargs['allow_empty'] = allow_empty
list_kwargs.update(dict([ list_kwargs.update(dict([
(key, value) for key, value in kwargs.items() (key, value) for key, value in kwargs.items()
if key in LIST_SERIALIZER_KWARGS if key in LIST_SERIALIZER_KWARGS