/**
  * @inheritdoc
  */
 public function init()
 {
     parent::init();
     $inputName = explode('_', $this->attribute);
     if (count($inputName) > 1) {
         $inputName[0] = $inputName[1];
     }
     $this->inputOptions = array_merge(['data-braintree-name' => Inflector::underScore($inputName[0]), 'autocomplete' => 'off'], $this->inputOptions);
 }