Yii 2.0 dropdownlist gives sequence number

Hi,

I am using dropdownlist in activeform, but i am facing the below issue.

I get the data as an array from the database, but when I display it, even the key value is being displayed. How do I prevent that from happening?

I am getting output as below

0

First

1

Second

I want the dropdownlist to display just the data and not the key values.

First

Second

Below is my code:

  $query1 = (new Query())->select('model_name')->from('cars');


  $data=$query1->all();

<?= $form->field($model, ‘dealer’)->dropDownlist$data) ?>

Please help on this

See the doc for ActiveField.dropDownList(): You need to pass your array through [font="Courier New"]ArrayHelper::map()[/font].