[HttpPost]
        public virtual string UploadPhoto(object obj)
        {
            Guid g = Guid.NewGuid();
            var saveToFileLoc = string.Format(@"{0}{1}\{2}",
                                           Server.MapPath("~"),
                                           "upload",
                                           g.ToString()+".jpg");

            Request.SaveAs(saveToFileLoc, false);
            return string.Format("{0} сохранен", saveToFileLoc);
        }