调拨单就绪问题处理

sf_manufacturing/models/purchase_order.py

@@ -152,6 +152,8 @@ class PurchaseOrder(models.Model):
 
         for line in self.order_line:
             # 将产品不追踪序列号的行项目设置qty_done
+            if not line.move_ids:
+                continue
             if line.move_ids[0].product_id.tracking == 'none':
                 line.move_ids[0].quantity_done = line.move_ids[0].product_qty
         return res