public async Task <IActionResult> Update(int id)
{
var officeDto = await officeServices.GetAsync(id);
var companyDtos = await companyServices.Get50Companies(0);
var vm = mapper.Map <CreateOfficeViewModel>(officeDto);
vm.Companies = companyDtos.Select(o => new SelectListItem(o.Name, o.ID.ToString())).ToList();
return(View(vm));
}