From afe53f3687796856d65eb1763403ac56f2c3c126 Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Thu, 27 Mar 2025 12:50:07 +0800
Subject: [PATCH] fix: _validate_subgraph bug

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

diff --git a/apps/mtm/models.py b/apps/mtm/models.py
index 15d21715..eef70bcf 100644
--- a/apps/mtm/models.py
+++ b/apps/mtm/models.py
@@ -283,7 +283,7 @@ class RoutePack(CommonADModel):
             }
         return result
 
-    def _validate_subgraph(materials, graph, final_id):
+    def _validate_subgraph(self, materials, graph, final_id):
         """校验单个子图的有效性并返回层级结构"""
         errors = []
         levels = {}