public function actionSalvar()
 {
     $id = Yii::$app->request->post()['LicUsoSueloVictor']['id'];
     $pasoIndex = Yii::$app->request->post()['paso'];
     if (($model = LicUsoSueloVictor::findOne($id)) === null) {
         $model = new LicUsoSueloVictor();
     }
     $model->__salvando = 1;
     \Yii::$app->response->format = 'json';
     if ($model->load(Yii::$app->request->post())) {
         if ($model->salvarPaso($pasoIndex)) {
             $model->__salvando = 0;
             return $model;
         }
     }
     return null;
 }