public function actionUpdatePostOpComplications()
{
$item_ids = Yii::app()->request->getParam('item_ids', array());
$subspecialty_id = Yii::app()->request->getParam('subspecialty_id', null);
$tx = Yii::app()->db->beginTransaction();
models\OphCiExamination_PostOpComplications::model()->assign($item_ids, $subspecialty_id);
$tx->commit();
$this->redirect(array('/OphCiExamination/admin/postOpComplications', 'subspecialty_id' => $subspecialty_id));
}