/**
  * the filterCriteria will filter out all the doSelect methods - ONLY if the filter is turned on.
  * IMPORTANT - the filter is turend on by default and when switched off - should be turned on again manually .
  * 
  * @param      Criteria $criteria The Criteria object used to build the SELECT statement.
  */
 protected static function attachCriteriaFilter(Criteria $criteria)
 {
     PermissionItemPeer::getCriteriaFilter()->applyFilter($criteria);
 }