// readjust the depth and parenting of fieldgroup
$nested = array();
foreach ($group_rows as $name) {
+ if (empty($form[$name]['#depth'])) $form[$name]['#depth'] = 0;
+
// Skip top level groups, only nested groups need adjustment.
if ($parent = $form[$name]['parent']['#value']) {
$form[$name]['#depth'] = $form[$parent]['#depth'] + 1;