public function getStatus()
 {
     $datos = Status::find()->asArray()->all();
     return ArrayHelper::map($datos, 'id', 'nombre');
 }
 public function actionIndex()
 {
     return new ActiveDataProvider(['query' => Status::find()->where(['is_active' => 1]), 'pagination' => ['pageSize' => 10], 'sort' => ['defaultOrder' => ['id' => SORT_DESC]]]);
 }