new_contents: # -*- coding: utf-8 -*-
  '''
      The state name is for instance the string 'NON_VALIDE'
      The value given in the dictionnary can only be used for display.
  '''
  
  NON_VALIDE = u'Non validé'
  VALIDE = u'Validé'
  ABS_NON_EXC = u'Absence non excusée'
  ABS_EXC = u'Absence excusée'
  ANNUL_NOUS = u'Annulé par nous'
  ANNUL_FAMILLE = u'Annulé par la famille'
  ABS_ESS_PPS = u'Absence ESS PPS'
  ENF_HOSP = u'Enfant hospitalisé'
  ACT_DOUBLE = u'Acte en double'
  
  VALIDATION_STATES = {'NON_VALIDE': NON_VALIDE,
              'VALIDE': VALIDE,
              'ABS_NON_EXC': ABS_NON_EXC,
              'ABS_EXC': ABS_EXC,
              'ANNUL_NOUS': ANNUL_NOUS,
              'ANNUL_FAMILLE': ANNUL_FAMILLE,
              'ABS_ESS_PPS': ABS_ESS_PPS,
              'ENF_HOSP': ENF_HOSP,
              'ACT_DOUBLE': ACT_DOUBLE}
  
subject: define validation states.