public ActionResult ValidateUsername(string username) { PersonServices PersonServ = new PersonServices(); var result = PersonServ.ValidateExistingUsername(username); if (result.Status == Status.Warning) { Response.StatusCode = (int)HttpStatusCode.BadRequest; Response.StatusDescription = EGULF.App_LocalResources.SingUp.MsgUserExisting; } return(Json(new RequestResult <object>() { Status = Status.Success }, JsonRequestBehavior.AllowGet)); }