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Diffstat (limited to 'tests')
| -rw-r--r-- | tests/model_fields/test_manytomanyfield.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/model_fields/test_manytomanyfield.py b/tests/model_fields/test_manytomanyfield.py index f368c18403..3134a33197 100644 --- a/tests/model_fields/test_manytomanyfield.py +++ b/tests/model_fields/test_manytomanyfield.py @@ -6,6 +6,14 @@ from django.test.utils import isolate_apps class ManyToManyFieldTests(SimpleTestCase): + @isolate_apps('model_fields') + def test_value_from_object_instance_without_pk(self): + class ManyToManyModel(models.Model): + m2m = models.ManyToManyField('self', models.CASCADE) + + instance = ManyToManyModel() + self.assertEqual(instance._meta.get_field('m2m').value_from_object(instance), []) + def test_abstract_model_pending_operations(self): """ Many-to-many fields declared on abstract models should not add lazy |