# File lib/rack/test/utils.rb, line 24
      def multipart_requestify(params, first=true)
        p = Hash.new

        params.each do |key, value|
          k = first ? key.to_s : "[#{key}]"

          if Hash === value
            multipart_requestify(value, false).each do |subkey, subvalue|
              p[k + subkey] = subvalue
            end
          else
            p[k] = value
          end
        end

        return p
      end