##parameters=key=None
# $Id: get_departments_voc.py 265 2006-06-23 08:58:00Z lregebro $
"""
Return the faculties as an vocabulary

"""
if key is None:
    res = context.portal_catalog.search({'meta_type': "Department"})    
    return [(d.getId,d.Title,) for d in res]
dep = context.portal_catalog.search({'meta_type': "Department", 'id': key})[-1]
return dep.Title