@@ -273,7 +273,7 @@ |
||
273 | 273 | */ |
274 | 274 | private function addLeftRight(array $items, $left = 1) |
275 | 275 | { |
276 | - $right = $left+1; |
|
276 | + $right = $left + 1; |
|
277 | 277 | foreach ($items as $item) { |
278 | 278 | $item->setLeft($left); |
279 | 279 | if ($item->hasChildren()) { |