method

observer

rails latest stable - Class: ActionController::Dependencies::ClassMethods

observer(*observers)

public

Specifies a variable number of observers that are to govern when this controller is handling actions. The observers will automatically have .instance called on them to make them active on assignment.

# File actionpack/lib/action_controller/dependencies.rb, line 48
      def observer(*observers)
        require_dependencies(:observer, observers)
        depend_on(:observer, observers)
        instantiate_observers(observers)
      end

observer

Method deprecated or moved

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