Index: trunk/phase3/includes/DBTable.php |
— | — | @@ -536,7 +536,7 @@ |
537 | 537 | * |
538 | 538 | * @return DBtable |
539 | 539 | */ |
540 | | - public static function &singleton() { |
| 540 | + public static function singleton() { |
541 | 541 | static $instance; |
542 | 542 | |
543 | 543 | if ( !isset( $instance ) ) { |