protected function columnMapRecord($record)
    {
        $adjustedmap = $this->columnMap;
        $newrecord = array();
        foreach ($record as $field => $value) {
            if (isset($adjustedmap[$field])) {
                $newrecord[$adjustedmap[$field]] = $value;
            } else {
                $newrecord[$field] = $value;
            }
        }

        return $newrecord;
    }