1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2023 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Schema; 21 22/** 23 * Upgrade the database schema from version 4 to version 5 (webtrees 1.0.6). 24 */ 25class Migration4 implements MigrationInterface 26{ 27 public function upgrade(): void 28 { 29 // These migrations have been merged into migration 0. 30 // Direct upgrade from webtrees < 1.7.9 is not supported. 31 } 32} 33