Removed use of populate_xheaders from detail view since it was removed from Django.
Removed use of populate_xheaders from detail view since it was removed from Django.

django/djangosnippets.org,django-de/djangosnippets.org,django-de/djangosnippets.org,django/djangosnippets.org,django/djangosnippets.org,django/djangosnippets.org,django/djangosnippets.org,django-de/djangosnippets.org,django-de/djangosnippets.org