protected function widgetGroupInternal($className, &$model, &$attribute, &$options) {
		$this->initOptions($options);
		$widgetOptions = $options['widgetOptions'];
		$widgetOptions['model'] = $model;
		$widgetOptions['attribute'] = $attribute;
		
		$this->addCssClass($widgetOptions['htmlOptions'], 'form-control');
		
		$fieldData = array(array($this->owner, 'widget'), array($className, $widgetOptions, true));

		return $this->customFieldGroupInternal($fieldData, $model, $attribute, $options);
	}