public ActionResult Edit([Bind(Include = "Id,DoctorId,Name,Special,LicenseExpirationDate")] DoctorViewModel dvm)
 {
     if (ModelState.IsValid)
     {
         try
         {
             IBL bl     = new BLImplement();
             var doctor = new Doctor()
             {
                 DoctorId = dvm.DoctorId,
                 Name     = dvm.Name,
                 LicenseExpirationDate = Convert.ToDateTime(dvm.LicenseExpirationDate),
                 Special = bl.getAllSpecialties().Where(s => s.SpecialtyName == dvm.SpecialName).FirstOrDefault().Id
             };
             bl.updateDoctor(doctor);
             ViewBag.Message = String.Format("The doctor {0} is successfully updated", doctor.Name);
         }
         catch (Exception ex)
         {
             ViewBag.Message = String.Format(ex.Message);
             return(RedirectToAction("Index"));
         }
         //db.Entry(doctorViewModel).State = EntityState.Modified;
         return(RedirectToAction("Index"));
     }
     return(View(dvm));
 }