public function toOptionArray() { $arr = parent::toOptionArray(); array_unshift($arr, array('value' => '', 'label' => Mage::helper('Mage_Shipping_Helper_Data')->__('None'))); return $arr; }
public function toOptionArray() { $arr = parent::toOptionArray(); array_unshift($arr, array('value' => '', 'label' => AO::helper('shipping')->__('None'))); return $arr; }