示例#1
0
 public function __construct($resource = null)
 {
     /**
      * Preload attributes for EAV optimization
      */
     $attributes = Mage::getSingleton('catalog/config')->getProductAttributes();
     $attributes = array_merge($attributes, array('tax_class_id', 'tier_price'));
     Mage::getSingleton('eav/config')->preloadAttributes('catalog_product', $attributes);
     parent::__construct($resource);
 }