@@ -9,8 +9,9 @@ |
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9 | 9 | { |
10 | 10 | $class = get_called_class(); |
11 | 11 | |
12 | - if (!isset(self::$_instances[$class])) |
|
13 | - self::$_instances[$class] = new $class(); |
|
12 | + if (!isset(self::$_instances[$class])) { |
|
13 | + self::$_instances[$class] = new $class(); |
|
14 | + } |
|
14 | 15 | |
15 | 16 | return self::$_instances[$class]; |
16 | 17 | } |