extended

# File actionview/lib/action_view/template/handlers.rb, line 9
      def self.extended(base)
        base.register_default_template_handler :erb, ERB.new
        base.register_template_handler :builder, Builder.new
        base.register_template_handler :raw, Raw.new
        base.register_template_handler :ruby, :source.to_proc
      end