public ActionResult ModifyBus(int busId)
 {
     DatabaseInterface db = new DatabaseInterface();
     Bus bus = db.GetBusByBusId(busId);
     AddBusModel model = new AddBusModel
     {
         StateNames = stateNames,
         StateAbbreviations = stateAbbreviations,
         Capacity = bus.Capacity.ToString(),
         License = bus.LicensePlate,
         UpdatingBus = true,
         Status = bus.Status.ToString(),
         State = bus.State,
         BusId = busId.ToString()
     };
     return PartialView("AddBus", model);
 }
 public ActionResult AddBus()
 {
     AddBusModel model = new AddBusModel
     {
         StateNames = stateNames,
         StateAbbreviations = stateAbbreviations,
         Capacity = "",
         License = "",
         UpdatingBus = false,
         BusId = ""
     };
     return PartialView("AddBus", model);
 }