Fix for path renaming

app/models/item.rb

@@ -23,6 +23,7 @@ class Item
   
   before_destroy :destroy_children
   after_rearrange :rebuild_path, :if => "parent_id_changed? || name_changed?"
+  after_save :rebuild_children_path, :if => "path_changed?"
   
   def enabled_for_lang(lang)
     enabled_for.include?(lang)
@@ -68,7 +69,6 @@ class Item
   
   def rebuild_path
     self.path = (self.ancestors_and_self - [Item.root]).collect{|x| x.name unless x.root?}.join('/')
-    self.rebuild_children_path
   end
 
   def rebuild_children_path