Brubeck, blacklist is unknown

[reduxdj]

File "./listsurf.py", line 10, in
from handlers import (AccountLoginHandler,
File "/Users/dj/listsurf/handlers.py", line 11, in
from brubeck.models import User
File "/Users/dj/.virtualenvs/listsurf/lib/python2.7/site-packages/brubeck-0.4.0-py2.7.egg/brubeck/models.py", line 24, in
class User(Model):
File "/Users/dj/.virtualenvs/listsurf/lib/python2.7/site-packages/brubeck-0.4.0-py2.7.egg/brubeck/models.py", line 37, in User
class Options:
File "/Users/dj/.virtualenvs/listsurf/lib/python2.7/site-packages/brubeck-0.4.0-py2.7.egg/brubeck/models.py", line 39, in Options
'owner': blacklist('password', 'is_active'),
NameError: name 'blacklist' is not defined

[reduxdj]

import needed

[reduxdj]

from schematics.transforms import blacklist