public int Create(Order order)
{
_context.AttachRange(order.Items.Select(l => l.DishAvail));
var newOrder = _context.Orders.Add(order);
_context.SaveChanges();
foreach (var orderItem in order.Items)
{
orderItem.DishAvail.Quantity -= orderItem.Quantity;
_dishAvailabilityRepository.Update(orderItem.DishAvail);
}
return(newOrder.Entity.Id);
}