only add the optiosn if they are not empty

I think this is wrong, but it gets the build passing for now. We should
always add options, but we need to make more guarantees about how the
underlying url helper is called

1 files changed, 3 insertions, 1 deletions

diff --git a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
index 55f40fe204..dd2cbdcddc 100644
--- a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
+++ b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
@@ -135,7 +135,9 @@ module ActionDispatch
         named_route = build_named_route_call(record_or_hash_or_array, record, inflection, options)
 
         url_options = options.except(:action, :routing_type)
-        args << url_options
+        unless url_options.empty?
+          args << url_options
+        end
 
         args.collect! { |a| convert_to_model(a) }