Merge remote-tracking branch 'upstream/version-3.1' into version-3.1

Conflicts:
	rest_framework/serializers.py

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/test_generics.py b/tests/test_generics.py
index fba8718f..88e792ce 100644
--- a/tests/test_generics.py
+++ b/tests/test_generics.py
@@ -483,7 +483,7 @@ class TestFilterBackendAppliedToViews(TestCase):
         request = factory.get('/1')
         response = instance_view(request, pk=1).render()
         self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
-        self.assertEqual(response.data, {'detail': 'Not found'})
+        self.assertEqual(response.data, {'detail': 'Not found.'})
 
     def test_get_instance_view_will_return_single_object_when_filter_does_not_exclude_it(self):
         """