public ActionResult PostAppointmentDecision(DoctorAppointmentModel model) { int aid = model.AppointmentId; using (ProjectEntities db = new ProjectEntities()) { if (model.DoctorDecision != null) { var getdata = db.DoctorAppointments.SingleOrDefault(a => a.AppointmentId == aid); string status = getdata.AppointmentStatus; if (status == "Requested") { db.UpdateAppointmentStatus(model.AppointmentId, model.DoctorDecision); return(Json("Appointment Status Updated")); } else { return(Json("Decision Already Taken")); } } else { return(Json("Choose Your Decision Wisely")); } } }