| @@ -25,8 +25,9 @@ | ||
| 25 | 25 | 'lp/upgrade/db/map_version', |
| 26 | 26 | array( |
| 27 | 27 | '3' => 4, // DB v3 need up DB v4 |
| 28 | 28 | '4' => 5, // DB v4 need up DB v5 |
| 29 | + '5' => 6, // DB v4 need up DB v6 | |
| 29 | 30 | ) |
| 30 | 31 | ); |
| 31 | 32 | } |
| 32 | 33 | |
| @@ -111,10 +112,9 @@ | ||
| 111 | 112 | * |
| 112 | 113 | * @return bool|LP_Updater |
| 113 | 114 | */ |
| 114 | 115 | public static function instance() { |
| 115 | - static $instance = null; | |
| 116 | - | |
| 116 | + static $instance; | |
| 117 | 117 | if ( is_null( $instance ) ) { |
| 118 | 118 | $instance = new self(); |
| 119 | 119 | } |
| 120 | 120 | |
