/**
* Renders a file field for a model attribute.
* @param CModel $model the data model.
* @param string $attribute the attribute.
* @param array $htmlOptions additional HTML attributes
* @return string the generated input field.
* @see BSHtml::activeFileField
*/
public function fileField($model, $attribute, $htmlOptions = array())
{
return BSHtml::activeFileField($model, $attribute, $htmlOptions);
}