if(!empty($q['dup_check'])){
$et = DB_DataObject::factory($tn);
$this->_join = "LEFT JOIN {$et->tableName()} AS evet ON (evet.id=Events.id)";
if(!empty($q['dup_check'])){
$et = DB_DataObject::factory($tn);
$this->_join = "LEFT JOIN {$et->tableName()} AS evet ON (evet.id=Events.id)";