public function duplicate($doWrite = true, $manyMany = "many_many")
    {
        $clone = parent::duplicate($doWrite);

        // Ensure we clone any customisations
        if ($doWrite) {
            foreach ($this->Customisations() as $customisation) {
                $new_item = $customisation->duplicate(false);
                $new_item->ParentID = $clone->ID;
                $new_item->write();
            }
        }

        return $clone;
    }