Fixed #20932, #25897 -- Streamlined manager inheritance.

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/many_to_one/tests.py b/tests/many_to_one/tests.py
index c5a0e3f8f3..eaa01bbfcb 100644
--- a/tests/many_to_one/tests.py
+++ b/tests/many_to_one/tests.py
@@ -600,13 +600,13 @@ class ManyToOneTests(TestCase):
         # If the manager is marked "use_for_related_fields", it'll get used instead
         # of the "bare" queryset. Usually you'd define this as a property on the class,
         # but this approximates that in a way that's easier in tests.
-        School.objects.use_for_related_fields = True
+        School._default_manager.use_for_related_fields = True
         try:
             private_student = Student.objects.get(pk=private_student.pk)
             with self.assertRaises(School.DoesNotExist):
                 private_student.school
         finally:
-            School.objects.use_for_related_fields = False
+            School._default_manager.use_for_related_fields = False
 
     def test_hasattr_related_object(self):
         # The exception raised on attribute access when a related object