1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2019 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16declare(strict_types=1); 17 18namespace Fisharebest\Webtrees\Schema; 19 20/** 21 * Upgrade the database schema from version 3 to version 4 (webtrees 1.0.0). 22 */ 23class Migration3 implements MigrationInterface 24{ 25 /** 26 * Upgrade to to the next version. 27 * 28 * @return void 29 */ 30 public function upgrade(): void 31 { 32 // These migrations have been merged into migration 0. 33 // Direct upgrade from webtrees < 1.7.9 is not supported. 34 } 35} 36