private function updateTaxonomy($data)
{
$taxonomy = Taxonomy::find((int) $_POST['id']);
$new_parent_id = (int) $data['taxonomy']['content-type-id'];
if (!$new_parent_id) {
$taxonomy->parent_id = null;
} else {
$taxonomy->parent_id = $new_parent_id;
}
try {
$saved = $taxonomy->save();
$this->content_types_admin_index();
} catch (Exception $e) {
return new WP_Error(500, "Could not update taxonomy");
}
return $saved;
}