url_for (ActionView::Helpers::UrlHelper)

    # File lib/action_view/helpers/url_helper.rb, line 20
          def url_for(options = {}, *parameters_for_method_reference)
            if options.kind_of? Hash
              options = { :only_path => true }.update(options.symbolize_keys)
              escape = options.key?(:escape) ? options.delete(:escape) : true
            else
              escape = true
            end
            url = @controller.send(:url_for, options, *parameters_for_method_reference)
            escape ? html_escape(url) : url
          end