From a6b320bad6ee7f43154f656571f5f2515c6939b2 Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Tue, 2 Sep 2025 15:16:55 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20route=20update=20=E6=97=B6from=5Froute?=
 =?UTF-8?q?=E5=AD=98=E5=9C=A8=E5=88=99=E4=B8=8D=E5=8F=AF=E4=BF=AE=E6=94=B9?=
 =?UTF-8?q?=E5=85=B3=E9=94=AE=E4=BF=A1=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/mtm/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/mtm/views.py b/apps/mtm/views.py
index 36508f4a..c0a6506c 100644
--- a/apps/mtm/views.py
+++ b/apps/mtm/views.py
@@ -378,7 +378,7 @@ class RouteViewSet(CustomModelViewSet):
         if routepack and routepack.state != RoutePack.RP_S_CREATE:
             raise ParseError('该工艺路线非创建中不可编辑')
         ins_n:Route = serializer.save()
-        if ins_n.material_in != old_m_in or ins_n.material_out != old_m_out or ins_n.process != process:
+        if ins.from_route and ins_n.material_in != old_m_in or ins_n.material_out != old_m_out or ins_n.process != process:
             raise ParseError("该工艺步骤被其他步骤引用, 无法修改关键信息")
 
     def perform_destroy(self, instance:Route):