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[1.9.x] Fixed #26092 -- Fixed QuerySet.order_by() regression with an M2M through model.

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Backport of ee596888e1 from master
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Anssi Kääriäinen 2016-01-20 11:05:48 +02:00 • committed by Tim Graham
parent 076d459110
commit 05e8fa83c3
4 changed files with 19 additions and 1 deletions
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14
tests/m2m_through/tests.py
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@ -197,6 +197,20 @@ class M2mThroughTests(TestCase):
attrgetter("name")
)
def test_order_by_relational_field_through_model(self):
CustomMembership.objects.create(person=self.jim, group=self.rock)
CustomMembership.objects.create(person=self.bob, group=self.rock)
CustomMembership.objects.create(person=self.jane, group=self.roll)
CustomMembership.objects.create(person=self.jim, group=self.roll)
self.assertQuerysetEqual(
self.rock.custom_members.order_by('custom_person_related_name'),
[self.jim, self.bob], lambda x: x
)
self.assertQuerysetEqual(
self.roll.custom_members.order_by('custom_person_related_name'),
[self.jane, self.jim], lambda x: x
)
def test_query_first_model_by_intermediate_model_attribute(self):
Membership.objects.create(
person=self.jane, group=self.roll,