Added tests for m2m queries with custom pk on the end models

It seems this case was fixed somewhere between 1.5.x and 1.6.x. I added
tests as I wasn't able to find any tests for these cases. Refs #21879
This commit is contained in:
Anssi Kääriäinen 2014-01-28 21:36:57 +02:00
parent 0ca647357e
commit 8b2c1ac06d
2 changed files with 20 additions and 1 deletions

View File

@ -258,6 +258,12 @@ class CustomPk(models.Model):
class Related(models.Model):
custom = models.ForeignKey(CustomPk)
class CustomPkTag(models.Model):
id = models.CharField(max_length=20, primary_key=True)
custom_pk = models.ManyToManyField(CustomPk)
tag = models.CharField(max_length=20)
# An inter-related setup with a model subclass that has a nullable
# path to another model, and a return path from that model.

View File

@ -27,7 +27,7 @@ from .models import (
BaseA, FK1, Identifier, Program, Channel, Page, Paragraph, Chapter, Book,
MyObject, Order, OrderItem, SharedConnection, Task, Staff, StaffUser,
CategoryRelationship, Ticket21203Parent, Ticket21203Child, Person,
Company, Employment)
Company, Employment, CustomPk, CustomPkTag)
class BaseQuerysetTest(TestCase):
@ -3243,3 +3243,16 @@ class ForeignKeyToBaseExcludeTests(TestCase):
SpecialCategory.objects.filter(categoryitem__id=c1.pk),
[sc1], lambda x: x
)
class ReverseM2MCustomPkTests(TestCase):
def test_ticket_21879(self):
cpt1 = CustomPkTag.objects.create(id='cpt1', tag='cpt1')
cp1 = CustomPk.objects.create(name='cp1', extra='extra')
cp1.custompktag_set.add(cpt1)
self.assertQuerysetEqual(
CustomPk.objects.filter(custompktag=cpt1), [cp1],
lambda x: x)
self.assertQuerysetEqual(
CustomPkTag.objects.filter(custom_pk=cp1), [cpt1],
lambda x: x)