public function getclassunmarkedattAction()
{
$request = $this->getRequest();
$department = $request->getParam('department_id');
$programme_id = $request->getParam('degree_id');
$semester = $request->getParam('semester_id');
$class = new Acad_Model_Class();
$class->setDepartment($department)->setProgramme_id($programme_id)->setSemester($semester);
$result = $class->getUnmarkedAttendance();
$response = new stdClass();
$response->page = 1;
$response->total = 1;
$response->records = count($result);
$response->rows = $result;
echo $this->_helper->json($response, false);
//$this->_helper->logger($result);
}
