public ActionResult SetLang(string lang) { if (settings.UpdateLang(User.Identity.Name, lang) >= 0) { string token = jwtManager.ModifyTokenLang(HttpContext.Items["Authorization"].ToString(), lang, 24 * 60); return(new ResponseModel <string>(ErrorCode.success, token)); } else { return(new ResponseModel <string>(ErrorCode.server_exception, "")); } }