/** * Inserts a new row. * * Columns must be in underscore format. * * @param array $data Column-value pairs. * @param string $where An SQL WHERE clause. * @return int The last insert ID. */ public function insert(&$data) { $this->_db->insert($this->_name, $data); return $this->_db->lastInsertId($this->_name, $this->_primary); }