From b18f39d95daccb963f5bbfe07a7973a89c9fac2c Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Mon, 8 Jul 2024 08:25:45 +0800
Subject: [PATCH] fix: routepack serializer validate  bug

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

diff --git a/apps/mtm/serializers.py b/apps/mtm/serializers.py
index 3807d4f2..b84114c8 100644
--- a/apps/mtm/serializers.py
+++ b/apps/mtm/serializers.py
@@ -164,7 +164,7 @@ class RouteSerializer(CustomModelSerializer):
         read_only_fields = EXCLUDE_FIELDS
 
     def validate(self, attrs):
-        if 'routepack' in attrs:
+        if attrs.get('routepack', None):
             attrs['material'] = attrs['routepack'].material
         if 'mgroup' in attrs and attrs['mgroup']:
             attrs['process'] = attrs['mgroup'].process