newforms-admin: Fixed #7094 -- Fixed admin ordering breakage after th…

…e queryset-refactor changes from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7481 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/options.py

@@ -295,8 +295,12 @@ def queryset(self, request):
         Returns a QuerySet of all model instances that can be edited by the
         admin site. This is used by changelist_view.
         """
+        qs = self.model._default_manager.get_query_set()
+        # TODO: this should be handled by some parameter to the ChangeList.
         ordering = self.ordering or () # otherwise we might try to *None, which is bad ;)
-        return self.model._default_manager.get_query_set().order_by(*ordering)
+        if ordering:
+            qs.order_by(*ordering)
+        return qs
 
     def get_fieldsets(self, request, obj=None):
         "Hook for specifying fieldsets for the add form."