# File lib/faraday/middleware.rb, line 36
    def process_body_for_request(env)
      # if it's a string, pass it through
      return if env[:body].nil? || env[:body].empty? || !env[:body].respond_to?(:each_key)
      env[:request_headers]['Content-Type'] ||= 'application/x-www-form-urlencoded'
      env[:body] = create_form_params(env[:body])
    end