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

@@ -114,10 +114,10 @@
     #
     # @param child [Object]  The child whose parent assignment is being set.
     #
     # @return [void]
     def remove_parent_of(child)
-      child.remove_parent unless child.nil?
+      Parentless.new.add(nil, child) unless child.nil?
     end
 
     # Default implementation of #remove! in terms of #remove_id!
     #
     # Either this or #remove_id! must be overridden by the implementing class.