Bugfix (#3065)

* [Update] 修复浏览器关闭后session不失效的问题

* [Update] 修改一些内容

* [Update] 解决命令执行找不到对象的问题

* [Update] 修改Permission判断

* [Update] 修改session

* [Update] 修改创建系统用户时没有public key

apps/common/permissions.py

@@ -49,6 +49,8 @@ class IsOrgAdmin(IsValidUser):
     """Allows access only to superuser"""
 
     def has_permission(self, request, view):
+        if not current_org:
+            return False
         return super(IsOrgAdmin, self).has_permission(request, view) \
             and current_org.can_admin_by(request.user)
 
@@ -57,6 +59,8 @@ class IsOrgAdminOrAppUser(IsValidUser):
     """Allows access between superuser and app user"""
 
     def has_permission(self, request, view):
+        if not current_org:
+            return False
         return super(IsOrgAdminOrAppUser, self).has_permission(request, view) \
             and (current_org.can_admin_by(request.user) or request.user.is_app)