diff -r 5ff1fc726848 -r c6bca38c1cbf parts/django/tests/modeltests/model_inheritance_same_model_name/models.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/modeltests/model_inheritance_same_model_name/models.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,19 @@
+"""
+XX. Model inheritance
+
+Model inheritance across apps can result in models with the same name resulting
+in the need for an %(app_label)s format string. This app specifically tests
+this feature by redefining the Copy model from model_inheritance/models.py
+"""
+
+from django.db import models
+from modeltests.model_inheritance.models import NamedURL
+
+#
+# Abstract base classes with related models
+#
+class Copy(NamedURL):
+    content = models.TextField()
+
+    def __unicode__(self):
+        return self.content