actionpack/lib/action_controller/new_base/hide_actions.rb


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module ActionController
  module HideActions
    extend ActiveSupport::Concern

    included do
      extlib_inheritable_accessor :hidden_actions
      self.hidden_actions ||= Set.new
    end

    def action_methods
      self.class.action_names
    end

    def action_names
      action_methods
    end

    private
      def action_method?(action_name)
        !hidden_actions.include?(action_name) && super
      end

      module ClassMethods
        def hide_action(*args)
          args.each do |arg|
            self.hidden_actions << arg.to_s
          end
        end

        def action_methods
          @action_names ||= Set.new(super.reject {|name| self.hidden_actions.include?(name.to_s)})
        end

        def self.action_names
          action_methods
        end
      end
  end
end