public function actionSaveTranslate()
 {
     if (!Yii::$app->request->post('hasEditable', false)) {
         return;
     }
     //$key = unserialize(Yii::$app->request->post('editableKey', false));
     $key = json_decode(Yii::$app->request->post('editableKey', false), true);
     if (empty($key)) {
         return;
     }
     /** @var Message $model */
     $model = Message::findOne($key);
     if (Model::loadMultiple([Yii::$app->request->post('editableIndex', 0) => $model], Yii::$app->request->post()) && $model->save()) {
         echo Json::encode(['output' => Html::encode($model->translation)]);
     } else {
         echo Json::encode(['message' => 'Ошибки при вводе']);
     }
 }