Ruckusing_Adapter_PgSQL_Base::rollback PHP Method

    private function rollback()
    {
        if ($this->_in_trx === false) {
            throw new Ruckusing_Exception('Transaction not started', Ruckusing_Exception::QUERY_ERROR);
        }
        pg_query($this->conn, "ROLLBACK");
        $this->_in_trx = false;
    }