/**
* Add an Varien_Object, which holds the total values, to the parent block.
*
* @param $total Varien_Object
* @param $after null|string
* @return Balticode_CashOnDelivery_Block_Totals_Abstract
*/
protected function _addTotalToParent($total, $after = null)
{
if (!$after) {
$after = Mage::helper('Balticode_Cashondelivery/data')->getTotalAfterPosition();
}
$this->_parentBlock->addTotal($total, $after);
return $this;
}
