1 files changed, 42 insertions, 3 deletions
diff --git a/tests/modeltests/model_inheritance/models.py b/tests/modeltests/model_inheritance/models.py
index 7c737b6bd1..9842cb166b 100644
--- a/tests/modeltests/model_inheritance/models.py
+++ b/tests/modeltests/model_inheritance/models.py
@@ -39,6 +39,29 @@ class Student(CommonInfo):
         pass
 
 #
+# Abstract base classes with related models
+#
+
+class Post(models.Model):
+    title = models.CharField(max_length=50)
+
+class Attachment(models.Model):
+    post = models.ForeignKey(Post, related_name='attached_%(class)s_set')
+    content = models.TextField()
+
+    class Meta:
+        abstract = True
+
+    def __unicode__(self):
+        return self.content
+
+class Comment(Attachment):
+    is_spam = models.BooleanField()
+
+class Link(Attachment):
+    url = models.URLField()
+
+#
 # Multi-table inheritance
 #
 
@@ -128,9 +151,25 @@ Traceback (most recent call last):
     ...
 AttributeError: type object 'CommonInfo' has no attribute 'objects'
 
-# The Place/Restaurant/ItalianRestaurant models, on the other hand, all exist
-# as independent models. However, the subclasses also have transparent access
-# to the fields of their ancestors.
+# Create a Post
+>>> post = Post(title='Lorem Ipsum')
+>>> post.save()
+
+# The Post model has distinct accessors for the Comment and Link models.
+>>> post.attached_comment_set.create(content='Save $ on V1agr@', is_spam=True)
+<Comment: Save $ on V1agr@>
+>>> post.attached_link_set.create(content='The Web framework for perfectionists with deadlines.', url='http://www.djangoproject.com/')
+<Link: The Web framework for perfectionists with deadlines.>
+
+# The Post model doesn't have an attribute called 'attached_%(class)s_set'.
+>>> getattr(post, 'attached_%(class)s_set')
+Traceback (most recent call last):
+    ...
+AttributeError: 'Post' object has no attribute 'attached_%(class)s_set'
+
+# The Place/Restaurant/ItalianRestaurant models all exist as independent
+# models. However, the subclasses also have transparent access to the fields of
+# their ancestors.
 
 # Create a couple of Places.
 >>> p1 = Place(name='Master Shakes', address='666 W. Jersey')