public function setConsumers()
 {
     $consumers = Consumers::find()->all();
     foreach ($consumers as $objConsumer) {
         $this->_consumers[] = $objConsumer->getOptionsToArray();
     }
 }
 /**
  * Lists all Consumers models.
  * @return mixed
  */
 public function actionIndex()
 {
     $dataProvider = new ActiveDataProvider(['query' => Consumers::find()]);
     return $this->render('index', ['dataProvider' => $dataProvider]);
 }