public IActionResult Edit(int id)
{
var supplierExists = suppliers.Exists(id);
if (!supplierExists)
{
return(RedirectToAction(nameof(Local)));
}
SupplierEditModel supplier = this.suppliers.ById(id);
return(View(new SupplierFormModel
{
Name = supplier.Name,
IsImporter = supplier.IsImporter
}));
}