# File lib/action_view/helpers/url_helper.rb, line 163
      def link_to_unless(condition, name, options = {}, html_options = {}, *parameters_for_method_reference, &block)
        if condition
          if block_given?
            block.arity <= 1 ? yield(name) : yield(name, options, html_options, *parameters_for_method_reference)
          else
            name
          end
        else
          link_to(name, options, html_options, *parameters_for_method_reference)
        end  
      end