} elseif ($revoke == '0') {
            if ($this->assignAdmin($organization, $user)) {
                Yii::$app->session->setFlash(Module::SESSION_KEY_RESULT, Module::RESULT_SUCCESS);
                Yii::$app->session->setFlash(Module::SESSION_KEY_MESSAGE, $this->assignAdminSuccessMessage);
                return $this->controller->redirect(['member', 'org' => $org]);