diff --git a/tests/update/tests.py b/tests/update/tests.py index bbff0e4ff4..fdd0631142 100644 --- a/tests/update/tests.py +++ b/tests/update/tests.py @@ -165,6 +165,14 @@ class AdvancedTests(TestCase): with self.assertRaisesMessage(FieldError, msg): Bar.objects.update(m2m_foo="whatever") + def test_update_reverse_m2m_descriptor(self): + msg = ( + "Cannot update model field " + "(only non-relations and foreign keys permitted)." + ) + with self.assertRaisesMessage(FieldError, msg): + Foo.objects.update(m2m_foo="whatever") + def test_update_transformed_field(self): A.objects.create(x=5) A.objects.create(x=-6)