From 5a1ebabc872a5d19ced1213bc87d927ef94b50eb Mon Sep 17 00:00:00 2001
From: yuxianghui <3437689193@qq.com>
Date: Wed, 25 Dec 2024 09:41:07 +0800
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---
 sf_manufacturing/models/mrp_production.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 66ab3183..66d0a678 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -381,7 +381,7 @@ class MrpProduction(models.Model):
             # 如果制造订单的功能刀具为【无效刀】则制造订单状态改为返工
             if production.tool_state == '2':
                 production.state = 'rework'
-            if all(wo_state in ('done', 'rework', 'cancel') for wo_state in production.workorder_ids.mapped('state')):
+            if production.workorder_ids and all(wo_state in ('done', 'rework', 'cancel') for wo_state in production.workorder_ids.mapped('state')):
                 if production.state not in ['scrap', 'rework']:
                     production.state = 'done'