new_contents: # http://stackoverflow.com/questions/4581789/how-do-i-get-user-ip-address-in-django
  def get_client_ip(request):
      x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
      if x_forwarded_for:
          ip = x_forwarded_for.split(',')[0]
      else:
          ip = request.META.get('REMOTE_ADDR')
      return ip
  
subject: implement helper to get user ip