public function _update($table, $values, $where = array(), $orderby = array(), $limit = FALSE, $like = array())
{
$sql = parent::_update($table, $values, $where, $orderby, $limit, $like);
$sta = parent::affected_rows();
//$this->_check_data($table, $values, $where, $orderby, $limit, $like);
// Push variables
$ar_set = $this->ar_set;
$this->ar_set = array();
if (1 == $sta) {
$this->_create_audit($table, $sql, self::UPDATE);
}
// Pop variables
$this->ar_set = $ar_set;
return $sql;
}