## Script (Python) "cpsdocument_edit"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=
##
# $Id: student_edit.py 486 2006-09-06 10:09:39Z joachim $
"""
return the Prefix for hostel maintenance scratchcards
"""
info = context.getStudentInfo()
prefix = ""
if not info['acco']:
    return prefix
bed = info['acco_doc'].bed
hall,block,room,letter = bed.split('_')
res = context.portal_catalog(portal_type="AccoHall",id=hall)
if res and len(res) == 1:
    prefix = res[0].getObject().getContent().maintenance_code
return prefix