public ActionResult RegisterUser( string FullName, string ProfileImage ) { string message = ""; using (var db = new DBQuizEntities()) { var users = db.Set <User>(); users.Add(new User { FullName = FullName, ProfilImage = ProfileImage }); int status = db.SaveChanges(); if (status > 0) { message = "Save data successfully"; } else { message = "Save data failed."; } } return(Json(message, "application/json", Encoding.UTF8, JsonRequestBehavior.AllowGet)); }