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Fixed #31285 -- Fixed inherited Meta.ordering of "-pk".

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Jon Dufresne 2020-02-18 20:09:48 -08:00 • committed by Mariusz Felisiak
parent 142ab6846a
commit 013147fae2
3 changed files with 19 additions and 4 deletions
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15
tests/model_inheritance/tests.py
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@ -7,7 +7,7 @@ from django.test.utils import CaptureQueriesContext, isolate_apps
from .models import (
Base, Chef, CommonInfo, GrandChild, GrandParent, ItalianRestaurant,
MixinModel, ParkingLot, Place, Post, Restaurant, Student, SubBase,
MixinModel, Parent, ParkingLot, Place, Post, Restaurant, Student, SubBase,
Supplier, Title, Worker,
)
@ -204,6 +204,19 @@ class ModelInheritanceTests(TestCase):
self.assertEqual(A.attr.called, (A, 'attr'))
def test_inherited_ordering_pk_desc(self):
p1 = Parent.objects.create(first_name='Joe', email='joe@email.com')
p2 = Parent.objects.create(first_name='Jon', email='jon@email.com')
expected_order_by_sql = 'ORDER BY %s.%s DESC' % (
connection.ops.quote_name(Parent._meta.db_table),
connection.ops.quote_name(
Parent._meta.get_field('grandparent_ptr').column
),
)
qs = Parent.objects.all()
self.assertSequenceEqual(qs, [p2, p1])
self.assertIn(expected_order_by_sql, str(qs.query))
class ModelInheritanceDataTests(TestCase):
@classmethod