/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Hito::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id_hito' => $this->id_hito, 'fecha' => $this->fecha]);
     $query->andFilterWhere(['like', 'descripcion', $this->descripcion])->andFilterWhere(['like', 'rut_parvulo', $this->rut_parvulo]);
     return $dataProvider;
 }