[Update] 修改节点创建规则

apps/assets/models/asset.py

@@ -34,7 +34,8 @@ def default_cluster():
 def default_node():
     try:
         from .node import Node
-        return Node.root()
+        root = Node.root()
+        return root
     except:
         return None
 

apps/assets/models/node.py

@@ -211,7 +211,8 @@ class Node(OrgModelMixin):
                 set_current_org(Organization.root())
                 org_nodes_roots = cls.objects.filter(key__regex=r'^[0-9]+$')
                 org_nodes_roots_keys = org_nodes_roots.values_list('key', flat=True) or ['1']
-                key = str(max([int(k) for k in org_nodes_roots_keys]) + 1)
+                key = max([int(k) for k in org_nodes_roots_keys])
+                key = str(key + 1) if key != 0 else '2'
                 set_current_org(_current_org)
             root = cls.objects.create(key=key, value=_current_org.name)
             return root

apps/orgs/mixins.py

@@ -4,7 +4,6 @@
 from werkzeug.local import Local
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-from django.db.models import Q
 from django.shortcuts import redirect
 from django.forms import ModelForm
 from django.http.response import HttpResponseForbidden