deprecated_url_options

# File actionmailer/lib/action_mailer/base.rb, line 759
      def deprecated_url_options
        raise "You can no longer call ActionMailer::Base.default_url_options " \
              "directly. You need to set config.action_mailer.default_url_options. " \
              "If you are using ActionMailer standalone, you need to include the " \
              "routing url_helpers directly."
      end