fix: 修复新旧版本对于default_node节点变更冲突的问题(旧版本会将新版本迁移后的default_node节点的key修改为非1)

apps/assets/apps.py

@@ -1,16 +1,6 @@
 from __future__ import unicode_literals
 
 from django.apps import AppConfig
-from django.db.models.signals import post_migrate
-
-
-def initial_some_nodes():
-    from .models import Node
-    Node.initial_some_nodes()
-
-
-def initial_some_nodes_callback(sender, **kwargs):
-    initial_some_nodes()
 
 
 class AssetsConfig(AppConfig):
@@ -19,7 +9,3 @@ class AssetsConfig(AppConfig):
     def ready(self):
         super().ready()
         from . import signals_handler
-        try:
-            initial_some_nodes()
-        except Exception:
-            post_migrate.connect(initial_some_nodes_callback, sender=self)