*/
public static function &membershipStatus($id = NULL, $cond = NULL, $column = 'name', $force = FALSE, $allStatus = FALSE) {
if (self::$membershipStatus === NULL) {
*/
public static function &membershipStatus($id = NULL, $cond = NULL, $column = 'name', $force = FALSE, $allStatus = FALSE) {
if (self::$membershipStatus === NULL) {