gistfile1.txt

class ActionMailer::Base

  cattr_accessor :delayed_mail_handler

  class << self

    def method_missing_with_delayed_mail_handling(name, *args)
      if @@delayed_mail_handler
        @@delayed_mail_handler.to_s.classify.constantize.handle_mail(self, name, *args)
      else
        method_missing_without_delayed_mail_handling(name, *args)
      end
    end

    alias_method_chain :method_missing, :delayed_mail_handling

    def deliver_delayed_mail(name, *args)
      new(name, *args).deliver!
    end

  end



end

ActionMailer::Base.delayed_mail_handler = :sqs_mail_handler