public function actionChangePassword()
 {
     //        $this->heading = "Change Password";
     $model = new UserMaster();
     if (isset($_POST['UserMaster'])) {
         $currPwd = $_POST['UserMaster']['CurrentPassword'];
         $encodedPswd = base64_encode($currPwd);
         $uId = App::getSession('uid');
         $criteria = new CDbCriteria();
         $criteria->addCondition("u_id = {$uId} AND user_pass = '******'");
         $countUser = $model->findAll($criteria);
         if (!empty($countUser)) {
             $model1 = new UserMaster();
             $countUser[0]->user_pass = base64_encode($_POST['UserMaster']['NewPassword']);
             //                $model1->modified_on=date('Y-m-d h:i');
             $countUser[0]->update();
             App::setSession('upassword', md5($countUser[0]->user_pass));
             Yii::app()->user->setFlash('success', 'Password has been updated successfully..');
             $this->redirect(App::param("siteurl") . "site/index");
         } else {
             Yii::app()->user->setFlash('error', 'Current Password is incorrect..');
             $this->redirect(App::param("siteurl") . "userMaster/ChangePassword/");
         }
     }
     $this->render('changepassword', array('model' => $model));
 }