Merge pull request #54 from shinnyx/bugfix/invalid-route

Return first css path when route index is nil

Author: michael-misshore

lib/critical_path_css/configuration.rb

@@ -26,7 +26,7 @@ def penthouse_options
     end
 
     def path_for_route(route)
-      css_paths[routes.index(route)] || css_paths.first
+      css_paths[routes.index(route).to_i]
     end
   end
 end