Fixed named route / controller for custom feed

ckanext/odsh/views/feed.py

@@ -44,10 +44,11 @@ def custom():
         request.args,
         item_count=item_count,
         limit=data_dict['rows'],
-        named_route='feeds.custom')
+        controller=u'feeds',
+        action=u'custom')
 
-  feed_url = ckan_feed._feed_url(request.args,
-                            named_route='feeds.custom')
+  feed_url = ckan_feed._feed_url(request.args, controller=u'feeds',
+                                 action=u'custom')
 
   atom_url = h._url_with_params('/feeds/custom.atom',
                                 list(search_params.items()))