<?php
/**
 * 2007-2019 PrestaShop.
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2019 PrestaShop SA
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */
if (!defined('_PS_VERSION_')) {
    exit;
}

function upgrade_module_1_0_4(StFacetedsearch $module)
{
	$result = true;
	
    $field = Db::getInstance()->executeS('Describe `'._DB_PREFIX_.'st_search_facet_item` `auto_sort`');  
      
    if(!is_array($field) || !count($field))
        if (!Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'st_search_facet_item` ADD `auto_sort` tinyint(1) unsigned NOT NULL DEFAULT 1'))
            $result &= false;
        
    return $result;
}