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Fixed #7853 -- Fixed another case of deleting inherited models with foreign key

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references. Thanks to Russell for the test case that demonstrated the problem.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8128 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2008-07-28 01:32:46 +00:00
parent 55ba38f9d2
commit 19c7db0058
2 changed files with 18 additions and 2 deletions
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12
tests/regressiontests/model_inheritance_regress/models.py
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@ -52,7 +52,12 @@ class Parent(models.Model):
class Child(Parent):
name = models.CharField(max_length=10)
class SelfRefParent(models.Model):
parent_data = models.IntegerField()
self_data = models.ForeignKey('self', null=True)
class SelfRefChild(SelfRefParent):
child_data = models.IntegerField()
__test__ = {'API_TESTS':"""
# Regression for #7350, #7202
@ -182,4 +187,11 @@ True
>>> Supplier.objects.filter(restaurant=Restaurant(name='xx', address='yy'))
[]
# Regression test for #7853
# If the parent class has a self-referential link, make sure that any updates
# to that link via the child update the right table.
>>> obj = SelfRefChild.objects.create(child_data=37, parent_data=42)
>>> obj.delete()
"""}