1<?php 2namespace Fisharebest\Webtrees\Schema; 3 4/** 5 * webtrees: online genealogy 6 * Copyright (C) 2015 webtrees development team 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18use Fisharebest\Webtrees\Database; 19 20/** 21 * Class Migration19 - upgrade the database schema from version 19 to version 20. 22 */ 23class Migration19 implements MigrationInterface { 24 /** {@inheritDoc} */ 25 public function upgrade() { 26 // Fix some broken data caused by a bug 27 Database::exec("UPDATE `##default_resn` SET xref = NULL WHERE xref = ''"); 28 Database::exec("UPDATE `##default_resn` SET tag_type = NULL WHERE tag_type = ''"); 29 } 30} 31