testing change from ID to class for role highlighting

booking.studygroups.inc

@@ -1389,7 +1389,7 @@ function booking_studygroups_view_form($node, &$form_state, $group_id) {
 				$data->booking_committee_member == 'Y' ? 'Yes' : 'No',
 				$data->booking_session_manually_allocated == 'Y' ? 'Yes' : 'No',
 			),
-			'id' => array($class),
+			'class' => array($class),
 		);		
 		
 		$last_session = $data->booking_session_id;