public function canCreate($member = null)
    {
        if (!$member) {
            $member = Member::currentUser();
        }

        $extended = $this->extendedCan('canCreate', $member);
        if ($extended !== null) {
            return $extended;
        }

        if ($member) {
            return true;
        } else {
            return false;
        }
    }