feat: route create update 强校验3

apps/mtm/serializers.py

@@ -258,6 +258,7 @@ class RouteSerializer(CustomModelSerializer):
                 if rx.routepack:
                     msg = rx.routepack.name
                 raise ParseError(f"该工艺步骤已存在-{msg}")
+            instance.save()
             return instance
 
     def update(self, instance, validated_data):
@@ -286,6 +287,7 @@ class RouteSerializer(CustomModelSerializer):
                 if rx.routepack:
                     msg = rx.routepack.name
                 raise ParseError(f"该工艺步骤已存在-{msg}")
+            instance.save()
             return instance
 
     def to_representation(self, instance):