/**
  * Update the date of last use of a PoiType.
  *
  * @param id The id of the PoiType to update.
  */
 public void updatePoiTypeLastUse(long id) {
   PoiType poiType = poiTypeDao.queryForId(id);
   if (poiType != null) {
     poiType.setLastUse(new DateTime());
     Timber.d("Update date of : %s", poiType);
     poiTypeDao.createOrUpdate(poiType);
   }
 }