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Fix DjangoFilterBackend mro

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This commit is contained in:
Ryan P Kilby 2017-05-03 12:51:44 -04:00
parent 53b100d03d
commit 01ffb8961d
1 changed files with 7 additions and 4 deletions
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11
rest_framework/filters.py
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@ -50,12 +50,17 @@ if django_filters:
DeprecationWarning
)
return super(FilterSet, self).__init__(*args, **kwargs)
DFBase = django_filters.rest_framework.DjangoFilterBackend
else:
def FilterSet():
assert False, 'django-filter must be installed to use the `FilterSet` class'
DFBase = BaseFilterBackend
class DjangoFilterBackend(BaseFilterBackend):
class DjangoFilterBackend(DFBase):
"""
A filter backend that uses django-filter.
"""
@ -69,9 +74,7 @@ class DjangoFilterBackend(BaseFilterBackend):
DeprecationWarning
)
from django_filters.rest_framework import DjangoFilterBackend
return DjangoFilterBackend(*args, **kwargs)
return super(DjangoFilterBackend, cls).__new__(cls, *args, **kwargs)
class SearchFilter(BaseFilterBackend):