old_contents: from __future__ import unicode_literals
  
  from ..base import Resource
  from .details import DossierDetail, DossierDetailsMixin
  
  
  class AccommodationDossier(Resource, DossierDetailsMixin):
      _resource_name = 'accommodation_dossiers'
  
      _as_is_fields = [
          'id', 'href', 'name',
          'type',
          'website',
          'property_type',
          'address',
          'features',
          'emails',
          'phone_numbers',
          'rooms',
          'publish_state',
          'dossier_segment',
      ]
  
      _date_time_fields_local = ['date_created', 'date_last_modified']
  
      _resource_fields = [
          ('location', 'Place'),
          ('primary_country', 'Country'),
      ]
  
      _model_collection_fields = [
          ('details', DossierDetail),
      ]
  
new_contents: from __future__ import unicode_literals
  
  from ..base import Resource
  from .details import DossierDetail, DossierDetailsMixin
  
  
  class AccommodationDossier(Resource, DossierDetailsMixin):
      _resource_name = 'accommodation_dossiers'
  
      _as_is_fields = [
          'id', 'href', 'name',
          'type',
          'website',
          'property_type',
          'address',
          'features',
          'emails',
          'phone_numbers',
          'rooms',
          'publish_state',
      ]
  
      _date_time_fields_local = ['date_created', 'date_last_modified']
  
      _resource_fields = [
          ('location', 'Place'),
          ('primary_country', 'Country'),
          ('dossier_segment', 'DossierSegment'),
      ]
  
      _model_collection_fields = [
          ('details', DossierDetail),
      ]
  
subject: set `dossier_segment` to resource field