public IList <OrderFulfillment> SaveAutOrderFulfillments(Order order) { var fulfillments = GetAutoOrderFulfillments(order); if (fulfillments != null) { Transaction.Initiate(transaction => { foreach (var fulfillment in fulfillments) { fulfillment.WarehouseInventory.ReservedQuantity += fulfillment.Quantity; //update inventory _warehouseInventoryService.Update(fulfillment.WarehouseInventory, transaction); _orderFulfillmentService.Insert(fulfillment, transaction); } }); } return(fulfillments); }