<?php
namespace Fisharebest\Webtrees\Schema;

/**
 * webtrees: online genealogy
 * Copyright (C) 2015 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
use Fisharebest\Webtrees\Database;
use PDOException;

/**
 * Class Migration11 - upgrade the database schema from version 11 to version 12.
 */
class Migration11 implements MigrationInterface {
	/** {@inheritDoc} */
	public function upgrade() {
		// - delete the wt_name.n_list column; it has never been used
		// - a bug in webtrees 1.1.2 caused the wt_name.n_full column
		// to include slashes around the surname.  These are unnecessary,
		// and cause problems when we try to match the name from the
		// gedcom with the name from the table.
		// Remove slashes from INDI names
		Database::exec("UPDATE `##name` SET n_full=REPLACE(n_full, '/', '') WHERE n_surn IS NOT NULL");

		try {
			Database::exec("ALTER TABLE `##name` DROP n_list");
		} catch (PDOException $x) {
			// Already done?
		}
	}
}