Allow overriding get_object to work correctly. Fixes #784

rest_framework/generics.py

@@ -130,6 +130,7 @@ class SingleObjectAPIView(SingleObjectMixin, GenericAPIView):
         """
         Override default to add support for object-level permissions.
         """
+        queryset = self.filter_queryset(self.get_queryset())
         obj = super(SingleObjectAPIView, self).get_object(queryset)
         self.check_object_permissions(self.request, obj)
         return obj

rest_framework/mixins.py

@@ -97,9 +97,7 @@ class RetrieveModelMixin(object):
     Should be mixed in with `SingleObjectAPIView`.
     """
     def retrieve(self, request, *args, **kwargs):
-        queryset = self.get_queryset()
-        filtered_queryset = self.filter_queryset(queryset)
-        self.object = self.get_object(filtered_queryset)
+        self.object = self.get_object()
         serializer = self.get_serializer(self.object)
         return Response(serializer.data)