/**
* Return a display group, use recursive search in subforms to provide a transparent experience
* with tabs
*
* @param string $name
* @return \Zend_Form_DisplayGroup|null
*/
public function getDisplayGroup($name)
{
if ($group = parent::getDisplayGroup($name)) {
return $group;
} else {
$subforms = $this->getSubForms();
foreach ($subforms as $subform) {
if ($group = $subform->getDisplayGroup($name)) {
return $group;
}
}
return;
}
}
