Ticket #14423: test_14423_trunk.diff

tests/regressiontests/model_inheritance_regress/models.py

@@ -276 +276 @@
 >>> obj = SelfRefChild.objects.create(child_data=37, parent_data=42)
 >>> obj.delete()
 
+# Regression test for #14423
+# exclude from child class must take into account the null property of the parent's field
+
+>>> obj = SelfRefChild.objects.create(child_data=37, parent_data=42)
+>>> len(SelfRefParent.objects.exclude(self_data = 42))
+1
+>>> len(SelfRefChild.objects.exclude(self_data = 42))
+1
+>>> obj.delete()
+
 # Regression tests for #8076 - get_(next/previous)_by_date should work.
 >>> c1 = ArticleWithAuthor(headline='ArticleWithAuthor 1', author="Person 1", pub_date=datetime.datetime(2005, 8, 1, 3, 0))
 >>> c1.save()