/**
* Render the viewhelper
*
* @param integer $category category uid
* @param string $as name of the new object
* @return string rendered content
*/
public function render($category, $as)
{
$this->templateVariableContainer->add($as, $this->categoryRepository->findChildren($category));
$output = $this->renderChildren();
$this->templateVariableContainer->remove($as);
return $output;
}
