/**
  * Luu ket qua test vao db 
  **/
 public function actionResult()
 {
     $this->layout = '//layouts/main_trainer';
     $courseid = isset($_REQUEST['course_id']) ? $_REQUEST['course_id'] : '';
     $lecture_id = isset($_REQUEST['lecture_id']) ? $_REQUEST['lecture_id'] : '';
     $test_id = isset($_REQUEST['test_id']) ? $_REQUEST['test_id'] : '';
     $total = isset($_REQUEST['total']) ? $_REQUEST['total'] : '';
     $oneUT = WUserTest::model()->find('test_id=:test_id and course_id=:course_id and user_id=:user_id and lecture_id=:lecture_id', array(':test_id' => $test_id, ':course_id' => $courseid, ':user_id' => Yii::app()->user->id, ':lecture_id' => $lecture_id));
     $totaltest = WUserAnswers::totalQuesTest($oneUT['id']);
     WUserTest::updateStatusTest($test_id, $courseid, 2);
     $modeltest = WTest::model()->find('id=:id', array(':id' => $test_id));
     $this->render('/wTest/trainee/_result', array('total_test' => $totaltest, 'total' => $total, 'model' => $modeltest));
 }