/**
* Get tags array for saving cache
*
* @return array
*/
public function getCacheTags()
{
$tags = parent::getDefaultTags();
$tags[] = Mage_Catalog_Model_Product::CACHE_TAG;
$tags[] = Mage_Catalog_Model_Category::CACHE_TAG . '_' . Mage::app()->getRequest()->getParam('id');
return $tags;
}
