public function executeSelectByDepartment()
{
$dept_id = $this->getRequestParameter('dept_id');
$this->forward404Unless($dept_id);
$objs = AcademicCalendarPeer::doSelectByDepartment($dept_id);
$content = array();
$disabled = array();
foreach ($objs as $o) {
$content[$o->getId()] = $o->toString();
}
$this->content = $content;
$this->disabled = $disabled;
}