/**
* Set the publication dates of the resource.
*
* @param CMS_date $start the publication start to set
* @param CMS_date $end the publication end to set
* @return boolean true on success, false on failure
* @access public
*/
function setPublicationDates($start, $end)
{
return $this->_status->setPublicationDateStart($start) && $this->_status->setPublicationDateEnd($end);
}
