python 类继承mongoengine的Document后不能被继承是怎么回事？

[lsc123987]

[20:06:55][5648][INFO ][utils.py:20][<module>]: ============== log initialized ==============
Traceback (most recent call last):
File "D:\ztcjingling\ztcjl3-20120903\apps\kwlib\test.py", line 10, in <module>
from kwlib.task_manage import Task_Manager
File "D:\ztcjingling\ztcjl3-20120903\apps\kwlib\task_manage.py", line 461, in <module>
class Claw_Task(Task_Manager):
File "C:\Python27\lib\site-packages\mongoengine-0.8.1-py2.7.egg\mongoengine\base\metaclasses.py", line 331, in __new__
new_class = super_new(cls, name, bases, attrs)
File "C:\Python27\lib\site-packages\mongoengine-0.8.1-py2.7.egg\mongoengine\base\metaclasses.py", line 119, in __new__
base.__name__)
ValueError: Document Task_Manager may not be subclassed

[panghuhu250]

贴出你的代码？

[panghuhu250]

class TaskManager(DynamicDocument):
    meta = {'allow_inheritance': True}

class ClawsMangage(TaskManager):
    pass

[lsc123987]

引用 1 楼 panghuhu250 的回复:

贴出你的代码？

class Task_Manager(DynamicDocument): pass class claw_Task(Task_Manager): pass