yiisoft/yii — pull request #1704 by adminnu (2012-11-15 07:10:59+00:00)
Title: Fixed #140 validation CJuiButton with type buttonset

I think there should be no need to use buttionset wrapping tag with attribute name.

Can make it even easier?

if(!isset($this->htmlOptions['id']))
$this->htmlOptions['id']=$this->getId();