public function render(Varien_Object $row)
{
$hlp = Mage::helper('amacart');
$schedule = Mage::getModel('amacart/schedule');
$schedule->setDelayedStart($row->getDelayedStart());
$days = $schedule->getDays();
$hours = $schedule->getHours();
$minutes = $schedule->getMinutes();
$ret = array();
if ($days > 0) {
$ret[] = $days . ' ' . $hlp->__('Days');
}
if ($hours > 0) {
$ret[] = $hours . ' ' . $hlp->__('Hours');
}
if ($minutes > 0) {
$ret[] = $minutes . ' ' . $hlp->__('Minutes');
}
return implode(' ', $ret) . '';
}