public async Task <IActionResult> AddPersonnel(string id)
        {
            var model = new AddPersonnelModel
            {
                FacilityId          = id,
                UnassignedPersonnel = await userService.UnassignedPersonnelAsync()
            };

            return(View(model));
        }
 public IActionResult AddPersonnel(AddPersonnelModel model)
 {
     facilityService.AddPersonnelAsync(model);
     return(RedirectToAction(VIEW_ALL));
 }