new

# File actionpack/lib/action_controller/metal.rb, line 14
      def initialize(klass, *args, &block)
        options = args.extract_options!
        @only   = Array(options.delete(:only)).map(&:to_s)
        @except = Array(options.delete(:except)).map(&:to_s)
        args << options unless options.empty?
        super
      end