public function shouldChangeSubsite($adminClass, $recordSubsiteID, $currentSubsiteID)
    {
        if (Config::inst()->get($adminClass, 'treats_subsite_0_as_global') && $recordSubsiteID == 0) {
            return false;
        }
        if ($recordSubsiteID != $currentSubsiteID) {
            return true;
        }
        return false;
    }