lib/compo/parent_tracker.rb in compo-0.1.5 vs lib/compo/parent_tracker.rb in compo-0.2.0

@@ -1,6 +1,7 @@
 require 'forwardable'
+require 'compo/parentless'
 
 module Compo
   # Basic implementation of parent tracking as a mixin
   #
   # This implements #parent, #update_parent and #remove_parent to track the
@@ -56,9 +57,9 @@
     # @example  Update this Leaf's parent and ID function.
     #   movable.update_parent(new_parent, new_id_function)
     #
     # @return [void]
     def remove_parent
-      update_parent(nil, -> { nil })
+      update_parent(Parentless.new, -> { nil })
     end
   end
 end