action_dispatch_patch.rb

module ActionDispatchPatch

  module Utils

    def check_param_encoding(params)

      case params

        when Array
          params.each { |element| check_param_encoding(element) }
        when Hash
          params.each_value { |value| check_param_encoding(value) }
        when String
          params.try_decode!
        end

    end # check_param_encoding

  end # Utils

  module Request

    private

    def check_method(name)
      HTTP_METHOD_LOOKUP[name].nil? ? 'GET' : name
    end # check_method

  end # Request

end #  ActionDispatchPatch

ActionDispatch::Request::Utils.extend(ActionDispatchPatch::Utils)
ActionDispatch::Request.include(ActionDispatchPatch::Request)