merge: django non-rel modifcation

Author: Sam Kleinman

source/tutorial/write-a-tumblelog-application-with-django-mongodb-engine.txt

@@ -247,7 +247,7 @@ to add the views:
            context_object_name="posts_list"),
            name="home"
        ),
-       url(r'^post/(?P<slug>[a-zA-Z0-9-]+)/$', PostDetailView.as_view(
+       url(r'^post/(?P<slug>[a-zA-Z0-9-]+)/$', DetailView.as_view(
            queryset=Post.objects.all(),
            context_object_name="post"),
            name="post"