/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = PostoAbastecimento::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' => $this->id]);
     $query->andFilterWhere(['like', 'nome', $this->nome])->andFilterWhere(['like', 'endereco', $this->endereco]);
     return $dataProvider;
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getIdPosto()
 {
     return $this->hasOne(PostoAbastecimento::className(), ['id' => 'id_posto']);
 }
/* @var $model app\models\Abastecimento */
/* @var $form yii\widgets\ActiveForm */
?>

<div class="abastecimento-form">

    <?php 
$form = ActiveForm::begin();
?>

    <?php 
echo $form->field($model, 'preco_litro')->textInput();
?>

    <?php 
echo $form->field($model, 'id_posto')->dropDownList(ArrayHelper::map(PostoAbastecimento::find()->all(), 'id', 'nome'), ['prompt' => 'Selecione uma opção']);
?>

    <?php 
echo $form->field($model, 'id_veiculo')->dropDownList(ArrayHelper::map(Veiculo::find()->all(), 'renavam', 'placa_atual'), ['prompt' => 'Selecione uma opção']);
?>

    <?php 
echo $form->field($model, 'km')->textInput();
?>

    <?php 
echo $form->field($model, 'id_motorista')->dropDownList(ArrayHelper::map(Motorista::find()->all(), 'cnh', 'nome'), ['prompt' => 'Selecione uma opção']);
?>

    <?php 
 /**
  * Finds the PostoAbastecimento model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return PostoAbastecimento the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = PostoAbastecimento::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }