public string InsertUser(int id, string city) { //ConcertNotifierEntities1 concertDB = new ConcertNotifierEntities1(); string answer = null; try { var user = new tblUsers(); user.user_id = id; user.user_city = city; concertDB.tblUsers.Add(user); concertDB.SaveChanges(); answer = string.Format("ѕоздравл¤ем с регистрацией, ваш город {0}", city); } catch (Exception e) { Console.WriteLine(e); throw (new Exception()); } return(answer); }