/** * @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); }