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[1.11.x] Fixed #28166 -- Fixed Model._state.db on MTI parent model after saving child model.

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Regression in 38575b007a.

Backport of 584e10c76e from master
This commit is contained in:
Tim Graham
2017-05-03 10:39:54 -04:00
parent 008ba77dfd
commit f3217ab596
3 changed files with 11 additions and 1 deletions
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4
tests/model_inheritance_regress/tests.py
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@@ -474,6 +474,10 @@ class ModelInheritanceTest(TestCase):
jane = Supplier.objects.order_by("name").select_related("restaurant")[0]
self.assertEqual(jane.restaurant.name, "Craft")
def test_ptr_accessor_assigns_db(self):
r = Restaurant.objects.create()
self.assertEqual(r.place_ptr._state.db, 'default')
def test_related_filtering_query_efficiency_ticket_15844(self):
r = Restaurant.objects.create(
name="Guido's House of Pasta",