refactoring user fields
refactoring user fields

xlqian/navitia,xlqian/navitia,xlqian/navitia,xlqian/navitia,Tisseo/navitia,CanalTP/navitia,Tisseo/navitia,CanalTP/navitia,CanalTP/navitia,Tisseo/navitia,CanalTP/navitia,Tisseo/navitia,CanalTP/navitia,Tisseo/navitia,xlqian/navitia