From 11c2c9ac17db1c04c6de302167d4b0a5539c90fd Mon Sep 17 00:00:00 2001 From: Ryan P Kilby Date: Thu, 4 Sep 2025 09:24:33 -0400 Subject: [PATCH] Refs #36481 -- Improved test coverage for invalid updates on reverse relations. --- tests/update/tests.py | 8 ++++++++ 1 file changed, 8 insertions(+) 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)