<?php
/**
 * Magento
 *
 * 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@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @copyright   Copyright (c) 2009 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Catalog attribute resource model
 *
 * @category   Mage
 * @package    Mage_Catalog
 */
class Mage_Catalog_Model_Resource_Eav_Mysql4_Attribute extends Mage_Eav_Model_Mysql4_Entity_Attribute
{
    /**
     * Perform actions before object save
     *
     * @param Mage_Core_Model_Abstract $object
     * @return Mage_Catalog_Model_Resource_Eav_Mysql4_Attribute
     */
    protected function _beforeSave(Mage_Core_Model_Abstract $object)
    {
        $applyTo = $object->getApplyTo();
        if (is_array($applyTo)) {
            $object->setApplyTo(implode(',', $applyTo));
        }
        return parent::_beforeSave($object);
    }


}
