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CursorPagination doesn't support nested field orderding

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_get_position_from_instance couldn't find nested field model
for example user__post__created_at
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Mohammad Hossein Gerami 2019-03-07 11:19:34 +03:30 committed by GitHub
parent 9d06e43d05
commit 02b2e99df4
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1 changed files with 7 additions and 1 deletions
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8
rest_framework/pagination.py
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@ -772,7 +772,13 @@ class CursorPagination(BasePagination):
if isinstance(instance, dict): if isinstance(instance, dict):
attr = instance[field_name] attr = instance[field_name]
else: else:
attr = getattr(instance, field_name) if '__' in field_name:
field_names_nested = field_name.split('__')
attr = instance
for field in field_names_nested:
attr = getattr(attr, field)
else:
attr = getattr(instance, field_name)
return six.text_type(attr) return six.text_type(attr)
def get_paginated_response(self, data): def get_paginated_response(self, data):