gistfile1.rbx

    # Delivers a TMail::Mail object. By default, it delivers the cached mail
    # object (from the <tt>create!</tt> method). If no cached mail object exists, and
    # no alternate has been given as the parameter, this will fail.
    def deliver!(mail = @mail)
      raise "no mail object available for delivery!" unless mail
      unless logger.nil?
        logger.info  "Sent mail to #{Array(recipients).join(', ')}"
        logger.debug "\n#{mail.encoded}"
      end

      begin
        __send__("perform_delivery_#{delivery_method}", mail) if perform_deliveries
      rescue Exception => e  # Net::SMTP errors or sendmail pipe errors
        raise e if raise_delivery_errors
      end

      return mail
    end