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PendingDeprecation warning to allow_empty

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Tom Christie 2013-05-17 21:28:33 +01:00
parent 2dd48fbb05
commit 14ded26167
1 changed files with 7 additions and 0 deletions
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7
rest_framework/mixins.py
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@ -10,6 +10,7 @@ from django.http import Http404
from rest_framework import status from rest_framework import status
from rest_framework.response import Response from rest_framework.response import Response
from rest_framework.request import clone_request from rest_framework.request import clone_request
import warnings
def _get_validation_exclusions(obj, pk=None, slug_field=None, lookup_field=None): def _get_validation_exclusions(obj, pk=None, slug_field=None, lookup_field=None):
@ -77,6 +78,12 @@ class ListModelMixin(object):
# Default is to allow empty querysets. This can be altered by setting # Default is to allow empty querysets. This can be altered by setting
# `.allow_empty = False`, to raise 404 errors on empty querysets. # `.allow_empty = False`, to raise 404 errors on empty querysets.
if not self.allow_empty and not self.object_list: if not self.allow_empty and not self.object_list:
warnings.warn(
'The `allow_empty` parameter is due to be deprecated. '
'To use `allow_empty=False` style behavior, You should override '
'`get_queryset()` and explicitly raise a 404 on empty querysets.',
PendingDeprecationWarning
)
class_name = self.__class__.__name__ class_name = self.__class__.__name__
error_msg = self.empty_error % {'class_name': class_name} error_msg = self.empty_error % {'class_name': class_name}
raise Http404(error_msg) raise Http404(error_msg)