private function migrateRow(array $row): void
    {
        $data = ['tstamp' => time()];

        foreach (self::SIZES as $size) {
            $size       .= 'Size';
            $data[$size] = $this->migrateSize($row[$size]);
        }

        $this->connection->update('tl_bs_grid', $data, ['id' => $row['id']]);
    }