check_method

# File actionpack/lib/action_dispatch/http/request.rb, line 457
      def check_method(name)
        if name
          HTTP_METHOD_LOOKUP[name] || raise(ActionController::UnknownHttpMethod, "#{name}, accepted HTTP methods are #{HTTP_METHODS[0...-1].join(', ')}, and #{HTTP_METHODS[-1]}")
        end

        name
      end