Python-сообщество

Traceback (most recent call last):
  File "C:\turbo_project\bookmarker\start-bookmarker.py", line 26, in <module>
    from bookmarker.controllers import Root
  File "c:\turbo_project\bookmarker\bookmarker\controllers.py", line 16, in <mod
ule>
    class bookmark_fields(widgets.WidgetsList):
  File "c:\turbo_project\bookmarker\bookmarker\controllers.py", line 20, in book
mark_fields
    select_categories = widgets.MultipleSelectField(options=get_category_options
())
  File "c:\python25\lib\site-packages\TurboGears-1.0.4.4-py2.5.egg\turbogears\wi
dgets\meta.py", line 145, in widget_init
    func(self, *args, **kw)
  File "c:\python25\lib\site-packages\TurboGears-1.0.4.4-py2.5.egg\turbogears\wi
dgets\forms.py", line 845, in __init__
    raise ValueError, ("No validator specified and couldn't "
ValueError: No validator specified and couldn't guess one. I cannot work properl
y without it