/** * Redeclare before load method for adding event * * @return MatheusGontijo_EasyShippingRules_Model_Resource_Custommethod_Collection */ protected function _beforeLoad() { parent::_beforeLoad(); $this->getSelect()->joinLeft(array('c' => $this->getResource()->getTable('easyshippingrules/carrier')), 'main_table.easyshippingrules_carrier_id = c.easyshippingrules_carrier_id', array('name AS carrier_name')); return $this; }