public ActionResult ConfirmReturn(int id)
        {
            var item = SupplierReturn.Find (id);

            var qry = from x in item.Details
                  where x.Order.Id == id
                  group x by x.Warehouse into g
                  select new { Warehouse = g.Key, Details = g.ToList () };

            var dt = DateTime.Now;
            var employee = CurrentUser.Employee;

            using (var scope = new TransactionScope ()) {
                foreach (var x in qry) {
                    var master = new InventoryIssue {
                        Return = item,
                        Warehouse = x.Warehouse,
                        CreationTime = dt,
                        ModificationTime = dt,
                        Creator = employee,
                        Updater = employee,
                        Comment = string.Format (Resources.Message_SupplierReturn, item.Supplier.Name, item.PurchaseOrder.Id, item.Id)
                    };

                    master.Create ();

                    foreach (var y in x.Details) {
                        var detail = new InventoryIssueDetail {
                            Issue = master,
                            Product = y.Product,
                            Quantity = y.Quantity,
                            ProductCode = y.ProductCode,
                            ProductName = y.ProductName
                        };

                        detail.Create ();
                    }
                }

                item.IsCompleted = true;
                item.UpdateAndFlush ();
            }

            return RedirectToAction ("Index");
        }