public ActionResult SaveAmbulanceMaster(AmbulanceMaster data)
        {
            data.UserId   = (int)Session["UserId"];
            data.BranchId = 1;
            data.AddedOn  = DateTime.Now;
            data.Engaged  = false;


            db.AmbulanceMasters.Add(data);
            db.SaveChanges();

            return(RedirectToAction("AmbulanceMaster", new { id = data.Id }));
        }
        public ActionResult Releive(int?id)
        {
            // id = db.AmbulanceMasters.Where(e => e.Engaged == false);
            AmbulanceMaster obj = db.AmbulanceMasters.Find(id);

            if (obj != null)
            {
                obj.Engaged = false;
                UpdateModel(obj);
                // db.AmbulanceMasters.Add(obj);
                db.SaveChanges();
            }

            else
            {
                return(Content("Not such an object"));
            }
            return(Content("Ambulance assigned"));
        }