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| author | Simon Charette <simon.charette@zapier.com> | 2019-09-23 15:51:43 -0400 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-09-24 09:47:21 +0200 |
| commit | 6b7bd079a6fc4e84553262b65074dbe0af456b03 (patch) | |
| tree | dfff4f1b709b7f97786ecab8b5b5b867f83a221a /tests | |
| parent | 9510af35fce9de740f76f04cb5216c42daa1b9f3 (diff) | |
[3.0.x] Fixed #30796 -- Prevented select_related() from mutating a queryset on chaining.
Thanks Darren Maki for the report.
Backport of 37f8f293775d0b672da8ae369d9a4e17f1db7851 from master
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/queries/test_query.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/queries/test_query.py b/tests/queries/test_query.py index c6a659fe97..f0d3a6260a 100644 --- a/tests/queries/test_query.py +++ b/tests/queries/test_query.py @@ -106,3 +106,10 @@ class TestQuery(SimpleTestCase): self.assertIsInstance(b_isnull, RelatedIsNull) self.assertIsInstance(b_isnull.lhs, SimpleCol) self.assertEqual(b_isnull.lhs.target, ObjectC._meta.get_field('objectb')) + + def test_clone_select_related(self): + query = Query(Item) + query.add_select_related(['creator']) + clone = query.clone() + clone.add_select_related(['note', 'creator__extra']) + self.assertEqual(query.select_related, {'creator': {}}) |