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

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

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/regressiontests/model_inheritance_regress/models.py b/tests/regressiontests/model_inheritance_regress/models.py
index fb1fd62798..716c7f5ad8 100644
--- a/tests/regressiontests/model_inheritance_regress/models.py
+++ b/tests/regressiontests/model_inheritance_regress/models.py
@@ -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()
+
 """}