# File lib/action_view/helpers/text_helper.rb, line 138
      def auto_link(text, link = :all, href_options = {})
        case link
          when :all             then auto_link_urls(auto_link_email_addresses(text), href_options)
          when :email_addresses then auto_link_email_addresses(text)
          when :urls            then auto_link_urls(text, href_options)
        end
      end