From fe40facfa2d50165097ac7fbd9741430700599be Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Fri, 7 Jun 2024 09:49:17 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20base=20=E5=AF=B9=E5=BE=AA=E7=8E=AF?=
 =?UTF-8?q?=E5=BC=95=E7=94=A8=E6=8A=9B=E5=87=BA=E5=BC=82=E5=B8=B8?=
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---
 apps/utils/models.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/apps/utils/models.py b/apps/utils/models.py
index 0c83f1a2..4add5eb4 100755
--- a/apps/utils/models.py
+++ b/apps/utils/models.py
@@ -62,13 +62,19 @@ class ParentModel(models.Model):
     def init_parent_link(self):
         link = []
         if self.parent is not None:
+            if self.parent == self:
+                raise Exception(f'{self.__class__.__name__}-{self.id}-存在循环引用')
             link = [self.parent.id] # 一级
             if self.parent.parent is not None: # 二级
+                if self.parent.parent == self:
+                    raise Exception(f'{self.__class__.__name__}-{self.id}-存在循环引用')
                 link.insert(0, self.parent.parent.id) 
                 if self.parent.parent.parent is not None: # 三级
+                    if self.parent.parent.parent == self:
+                        raise Exception(f'{self.__class__.__name__}-{self.id}-存在循环引用')
                     link.insert(0, self.parent.parent.parent.id)
                     if self.parent.parent.parent.parent is not None:
-                        raise Exception('最多支持四级')
+                        raise Exception(f'{self.__class__.__name__}-{self.id}-最多支持四级')
         return link
 
     def handle_parent(self, is_create:bool):