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Fixed #24744 - Fixed relabeled_clone for the Transform

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Andriy Sokolovskiy 2015-06-04 15:51:07 +01:00 • committed by Tim Graham
parent dee1bcd08a
commit 08232ef84d
3 changed files with 23 additions and 1 deletions
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15
tests/custom_lookups/tests.py
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@ -559,3 +559,18 @@ class CustomisedMethodsTests(TestCase):
def test_overridden_get_transform_chain(self):
q = CustomModel.objects.filter(field__transformfunc_banana__transformfunc_pear=3)
self.assertIn('pear()', str(q.query))
class SubqueryTransformTests(TestCase):
def test_subquery_usage(self):
models.IntegerField.register_lookup(Div3Transform)
try:
Author.objects.create(name='a1', age=1)
a2 = Author.objects.create(name='a2', age=2)
Author.objects.create(name='a3', age=3)
Author.objects.create(name='a4', age=4)
self.assertQuerysetEqual(
Author.objects.order_by('name').filter(id__in=Author.objects.filter(age__div3=2)),
[a2], lambda x: x)
finally:
models.IntegerField._unregister_lookup(Div3Transform)