Fixed tree level w/ maximum depth = 0

Closes #1889

diff --git a/wcfsetup/install/files/lib/data/category/CategoryNodeTree.class.php b/wcfsetup/install/files/lib/data/category/CategoryNodeTree.class.php
index 13a7cbb5c3ea455cbc9aa2da3d94d997397c59b2..b677af8eb4fe2b20fcd9211e90349791c445b898 100644 (file)
--- a/wcfsetup/install/files/lib/data/category/CategoryNodeTree.class.php
+++ b/wcfsetup/install/files/lib/data/category/CategoryNodeTree.class.php
@@ -95,7 +95,7 @@ class CategoryNodeTree implements \IteratorAggregate {
                                $parentNode->addChild($childNode);
                                
                                // build next level
-                               $this->buildTreeLevel($childNode);
+                               $this->buildTreeLevel($childNode, $depth - 1);
                        }
                }
        }