lib/compo/leaf.rb in compo-0.1.3 vs lib/compo/leaf.rb in compo-0.1.4

@@ -9,9 +9,10 @@
   # Composite API, but all additions and removals fail, and the Leaf always
   # reports no children.
   class Leaf < NullComposite
     include Movable
     include ParentTracker
+    include UrlReferenceable
 
     # Initialises the Leaf
     #
     # The Leaf is created with no children, no parent, and no ID.
     #