Get_org_user_quota_usage in seahub admin view

Internal Server Error: /sys/useradmin/ldap/imported
Traceback (most recent call last):
  File "[...]seahub/thirdpart/Django-1.8.18-py2.7.egg/django/core/handlers/base.py", line 132, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "[...]seahub/seahub/auth/decorators.py", line 27, in _wrapped_view
    return view_func(request, *args, **kwargs)
  File "[...]seahub/seahub/base/decorators.py", line 26, in _decorated
    return func(request, *args, **kwargs)
  File "[...]seahub/seahub/views/sysadmin.py", line 455, in sys_user_admin_ldap_imported
    _populate_user_quota_usage(user)
  File "[...]seahub/seahub/views/sysadmin.py", line 171, in _populate_user_quota_usage                                                                             
    user.space_usage = seafile_api.get_org_user_quota_usage(org_id, user.email)
AttributeError: 'SeafileAPI' object has no attribute 'get_org_user_quota_usage'

And indeed, there is no such function, even in current master. https://github.com/haiwen/seafile-server/blob/master/python/seaserv/api.py

What’s up here?

Which server version do you use?

Which server version do you use?

6.2.2