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Diffstat (limited to 'tests/distinct_on_fields/tests.py')
| -rw-r--r-- | tests/distinct_on_fields/tests.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/distinct_on_fields/tests.py b/tests/distinct_on_fields/tests.py index 93b3f27aec..f03e05ac73 100644 --- a/tests/distinct_on_fields/tests.py +++ b/tests/distinct_on_fields/tests.py @@ -178,3 +178,9 @@ class DistinctOnTests(TestCase): .order_by("nAmEAlIaS") ) self.assertSequenceEqual(qs, [self.p1_o1, self.p2_o1, self.p3_o1]) + + def test_disallowed_update_distinct_on(self): + qs = Staff.objects.distinct("organisation").order_by("organisation") + msg = "Cannot call update() after .distinct(*fields)." + with self.assertRaisesMessage(TypeError, msg): + qs.update(name="p4") |