Add option to deliver all ActionMailer mails to one address. Useful in staging environment.

mail_delivery_catchall.rb

# Initializer:
# require 'mail_delivery_catchall.rb' if Rails.env.staging?

# Rails 3
module ActionMailer
  class Base
    class << self

      def deliver_mail_with_catchall(mail, &block)

        original_to   = mail.to

        mail.to       = APP_CONFIG[:email][:tests_to]
        mail.cc       = ""
        mail.bcc      = ""
        mail.subject  = "#{mail.subject} / Original To: #{original_to}"

        Rails.logger.info "Mail delivery catchall: #{original_to} => #{mail.to}"

        deliver_mail_without_catchall(mail, &block)

      end

      alias_method_chain :deliver_mail, :catchall
    end
  end
end

# ----------------------------------------------------------------------------

# Rails 2

# Add option to deliver all mails to one address. Useful in staging environment.
# config.action_mailer.delivery_method = :catchall

module ActionMailer
  class Base
    def perform_delivery_catchall(mail)
      original_to   = mail.to

      mail.to       = Setting.catchall_email
      mail.cc       = ""
      mail.bcc      = ""
      mail.subject  = "#{mail.subject} / Original To: #{original_to}"

      Rails.logger.info "Mail delivery catchall: #{original_to} => #{mail.to}"

      perform_delivery_sendmail(mail)
    end
  end
end