text: import icemac.addressbook.generations.utils
  import icemac.addressbook.interfaces
  import zope.component
  
  
  @icemac.addressbook.generations.utils.evolve_addressbooks
  def evolve(addressbook):
      """Create person defaults entity and add it to sort order."""
      person_defaults = icemac.addressbook.interfaces.IEntity(
          icemac.addressbook.interfaces.IPersonDefaults)
      order_storage = zope.component.getUtility(
          icemac.addressbook.interfaces.IOrderStorage)
      order_storage.add(
          person_defaults.name, icemac.addressbook.interfaces.ENTITIES)
      person_defaults_pos = order_storage.get(
          person_defaults.name, icemac.addressbook.interfaces.ENTITIES)
      delta = person_defaults_pos - 3
      order_storage.up(
          person_defaults.name, icemac.addressbook.interfaces.ENTITIES, delta)
  