public function itemsFilterSql($params, &$wh, &$jn) {
		$wh = array();
		$jn = array();
		if (isset($params['exclude']) && (is_array($params['exclude']))) {
			$wh[] = '(`' . $this->primaryKeyName . '` not in (' . implode(',', $params['exclude']) . '))';
		}
		return true;
	}