method

register_observer

v3.2.13 - Show latest stable - Class: ActionMailer::Base

register_observer(observer)

public

Register an Observer which will be notified when mail is delivered. Either a class or a string can be passed in as the Observer. If a string is passed in it will be constantized.

# File actionmailer/lib/action_mailer/base.rb, line 365
      def register_observer(observer)
        delivery_observer = (observer.is_a?(String) ? observer.constantize : observer)
        Mail.register_observer(delivery_observer)
      end

register_observer

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