/** * Rewrite retrieve attribute field name for wishlist attributes * * @param string $attributeCode * @return Mage_Wishlist_Model_Resource_Product_Collection */ protected function _getAttributeFieldName($attributeCode) { if ($attributeCode == 'days_in_wishlist') { return $this->_joinFields[$attributeCode]['field']; } return parent::_getAttributeFieldName($attributeCode); }