public function ajaxAction()
{
$this->p = filterId($this->_request->getParam('p'));
$this->initSetupForms();
$this->form = $this->getForm($this->p, false);
$this->form->prepare();
$this->form->setDataSources(array($this->_request));
$this->form->ajaxAction($this->getRequest());
}
public function prepare()
{
parent::prepare();
$this->addFieldsPrefix('themes.' . $this->themeId . '.');
}