public async Task <IActionResult> Edit(HospitalEditingViewModel model)
        {
            if (ModelState.IsValid)
            {
                _db.Hospitals.Update(new Hospital
                {
                    Id      = model.Id,
                    Name    = model.Name,
                    Address = model.Address,
                    Phones  = model.Phones
                });
                await _db.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }

            return(View(model));
        }
        public async Task <IActionResult> Edit(Guid id)
        {
            if (ModelState.IsValid)
            {
                var hospital = await _db.Hospitals.FirstOrDefaultAsync(h => h.Id == id);

                if (hospital is null)
                {
                    return(NotFound());
                }

                var model = new HospitalEditingViewModel
                {
                    Id      = hospital.Id,
                    Name    = hospital.Name,
                    Address = hospital.Address,
                    Phones  = hospital.Phones
                };

                return(View(model));
            }

            return(BadRequest());
        }