*/ class Mage_Sales_Model_Resource_Quote_Address_Attribute_Backend extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract { /** * Collect totals * * @param Mage_Sales_Model_Quote_Address $address * @return Mage_Sales_Model_Resource_Quote_Address_Attribute_Backend */ public function collectTotals(Mage_Sales_Model_Quote_Address $address) { return $this; } }