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Code Issues 32 Releases Wiki Activity

Fixed #21787 -- regression in MTI .exclude() queries

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This commit is contained in:
Anssi Kääriäinen
2014-01-20 18:28:16 +02:00
parent 16f3a6a4c7
commit 78a2617703
2 changed files with 24 additions and 2 deletions
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18
tests/queries/tests.py
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@@ -3225,3 +3225,21 @@ class ValuesJoinPromotionTests(TestCase):
self.assertEqual(qs.count(), 1)
tblname = connection.ops.quote_name(ObjectB._meta.db_table)
self.assertTrue(' LEFT OUTER JOIN %s' % tblname in str(qs.query))
class ForeignKeyToBaseExcludeTests(TestCase):
def test_ticket_21787(self):
sc1 = SpecialCategory.objects.create(special_name='sc1', name='sc1')
sc2 = SpecialCategory.objects.create(special_name='sc2', name='sc2')
sc3 = SpecialCategory.objects.create(special_name='sc3', name='sc3')
c1 = CategoryItem.objects.create(category=sc1)
CategoryItem.objects.create(category=sc2)
self.assertQuerysetEqual(
SpecialCategory.objects.exclude(
categoryitem__id=c1.pk).order_by('name'),
[sc2, sc3], lambda x: x
)
self.assertQuerysetEqual(
SpecialCategory.objects.filter(categoryitem__id=c1.pk),
[sc1], lambda x: x
)