<?php
/*
* 2007-2012 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 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:
* http://opensource.org/licenses/osl-3.0.php
* 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  2007-2012 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

function add_carrier_position()
{
	$carriers = Db::getInstance()->executeS('
	SELECT `id_carrier`
	FROM `'._DB_PREFIX_.'carrier`
	WHERE `deleted` = 0');
	if (count($carriers) && is_array($carriers))
	{
		$i = 0;
		foreach ($carriers as $carrier)
		{
			Db::getInstance()->execute('
			UPDATE `'._DB_PREFIX_.'carrier` 
			SET `position` = '.$i++.'
			WHERE `id_carrier` = '.(int)$carrier['id_carrier']);
		}
	}
}