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Diffstat (limited to 'tests/distinct_on_fields/tests.py')
| -rw-r--r-- | tests/distinct_on_fields/tests.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/distinct_on_fields/tests.py b/tests/distinct_on_fields/tests.py index 34d4509cec..f87a3affb3 100644 --- a/tests/distinct_on_fields/tests.py +++ b/tests/distinct_on_fields/tests.py @@ -98,6 +98,11 @@ class DistinctOnTests(TestCase): c2 = c1.distinct('pk') self.assertNotIn('OUTER JOIN', str(c2.query)) + def test_sliced_queryset(self): + msg = 'Cannot create distinct fields once a slice has been taken.' + with self.assertRaisesMessage(TypeError, msg): + Staff.objects.all()[0:5].distinct('name') + def test_transform(self): new_name = self.t1.name.upper() self.assertNotEqual(self.t1.name, new_name) |