. */ declare(strict_types=1); namespace Fisharebest\Webtrees\Schema; /** * Upgrade the database schema from version 20 to version 21. */ class Migration20 implements MigrationInterface { /** * Upgrade to the next version. * * @return void */ public function upgrade(): void { // These migrations have been merged into migration 0. // Direct upgrade from webtrees < 1.7.9 is not supported. } }