| @@ -6,9 +6,9 @@ | ||
| 6 | 6 | { |
| 7 | 7 | /** |
| 8 | 8 | * create Lock table |
| 9 | 9 | */ |
| 10 | - public static function create_lock_table() | |
| 10 | + public static function create_lock_table(): void | |
| 11 | 11 | { |
| 12 | 12 | global $wpdb; |
| 13 | 13 | |
| 14 | 14 | $sql = 'CREATE TABLE IF NOT EXISTS `' . $wpdb->base_prefix . 'woocommerce_payplug_lock` ('; |
| @@ -34,9 +34,9 @@ | ||
| 34 | 34 | |
| 35 | 35 | /** |
| 36 | 36 | * update table |
| 37 | 37 | */ |
| 38 | - public static function update_lock_table() | |
| 38 | + public static function update_lock_table(): void | |
| 39 | 39 | { |
| 40 | 40 | global $wpdb; |
| 41 | 41 | |
| 42 | 42 | $sql = "ALTER TABLE `{$wpdb->base_prefix}woocommerce_payplug_lock` "; |
| @@ -133,9 +133,9 @@ | ||
| 133 | 133 | |
| 134 | 134 | return $result; |
| 135 | 135 | } |
| 136 | 136 | |
| 137 | - public static function delete_lock_table() | |
| 137 | + public static function delete_lock_table(): void | |
| 138 | 138 | { |
| 139 | 139 | global $wpdb; |
| 140 | 140 | |
| 141 | 141 | $table_name = $wpdb->base_prefix . 'woocommerce_payplug_lock'; |