Изменение владельца группы программно

               CSocNetUserToGroup::Add(
                    array(
                    "USER_ID" => $arGroup['OWNER_ID'],  //ID нового владельца
                    "GROUP_ID" => $arGroup["ID"], // ID группы
                    "ROLE" => SONET_ROLES_OWNER,
                    "=DATE_CREATE" => $GLOBALS["DB"]->CurrentTimeFunction(),
                    "=DATE_UPDATE" => $GLOBALS["DB"]->CurrentTimeFunction(),
                    "INITIATED_BY_TYPE" => SONET_INITIATED_BY_GROUP,
                    "INITIATED_BY_USER_ID" => CUser::GetID(),
                    "MESSAGE" => false,
                    )
               );
//перевод старого хозяина в модераторы
            $CSocNetUserToGroup = new CSocNetUserToGroup();
            $relOldOwner = $CSocNetUserToGroup::GetList(
               array("USER_LAST_NAME" => "ASC", "USER_NAME" => "ASC"),
               array(
                  "GROUP_ID" => $arGroup["ID"], // ID группы
                  "USER_ID" => $oldOwner, //ID старого владельца
               ),
               false,
               false,
               array("ID")
            )->Fetch();
            CSocNetUserToGroup::Update($relOldOwner['ID'], array("ROLE" => SONET_ROLES_MODERATOR,));