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Code Issues 32 Releases Wiki Activity

[1.11.x] Refs #28856 -- Fixed caching of a GenericForeignKey pointing to a model that uses more than one level of MTI.

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Morgan Wahl 2017-12-05 16:08:50 -05:00 committed by Tim Graham
parent e9d3dbaf3e
commit a2aea4521d
3 changed files with 17 additions and 3 deletions
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3
docs/releases/1.11.9.txt
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@ -17,3 +17,6 @@ Bugfixes
* Fixed incorrect foreign key constraint name for models with quoted * Fixed incorrect foreign key constraint name for models with quoted
``db_table`` (:ticket:`28876`). ``db_table`` (:ticket:`28876`).
* Fixed a regression in caching of a ``GenericForeignKey`` when the referenced
model instance uses more than one level of multi-table inheritance
(:ticket:`28856`).

5
tests/generic_relations_regress/models.py
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@ -38,6 +38,11 @@ class Restaurant(Place):
return "Restaurant: %s" % self.name return "Restaurant: %s" % self.name
class Cafe(Restaurant):
def __str__(self):
return "Cafe: %s" % self.name
class Address(models.Model): class Address(models.Model):
street = models.CharField(max_length=80) street = models.CharField(max_length=80)
city = models.CharField(max_length=50) city = models.CharField(max_length=50)

12
tests/generic_relations_regress/tests.py
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@ -5,9 +5,10 @@ from django.forms.models import modelform_factory
from django.test import TestCase, skipIfDBFeature from django.test import TestCase, skipIfDBFeature
from .models import ( from .models import (
A, Address, B, Board, C, CharLink, Company, Contact, Content, D, Developer, A, Address, B, Board, C, Cafe, CharLink, Company, Contact, Content, D,
Guild, HasLinkThing, Link, Node, Note, OddRelation1, OddRelation2, Developer, Guild, HasLinkThing, Link, Node, Note, OddRelation1,
Organization, Person, Place, Related, Restaurant, Tag, Team, TextLink, OddRelation2, Organization, Person, Place, Related, Restaurant, Tag, Team,
TextLink,
) )
@ -54,6 +55,11 @@ class GenericRelationTests(TestCase):
charlink = CharLink.objects.latest('pk') charlink = CharLink.objects.latest('pk')
self.assertIs(charlink.content_object, charlink.content_object) self.assertIs(charlink.content_object, charlink.content_object)
cafe = Cafe.objects.create()
CharLink.objects.create(content_object=cafe)
charlink = CharLink.objects.latest('pk')
self.assertIs(charlink.content_object, charlink.content_object)
def test_q_object_or(self): def test_q_object_or(self):
""" """
SQL query parameters for generic relations are properly SQL query parameters for generic relations are properly