hash_branch.rb in compo-0.3.0

- old
+ new

@@ -1,5 +1,7 @@
+require 'compo/branch'
+
 module Compo
   # A simple implementation of a branch, whose children are stored in an Hash
   #
   # An HashBranch is a composite object that may be moved into other composite
   # objects.  It stores its children as an Hash, and the ID of each child is
@@ -8,22 +10,8 @@
   # remove the previous occupant.
   #
   # This is an extension of HashComposite to include the Movable and
   # ParentTracker mixins.
   class HashBranch < HashComposite
-    include Movable
-    include ParentTracker
-    include UrlReferenceable
-
-    # Initialises the HashBranch
-    #
-    # The HashBranch is created with no children, no parent, and no ID.
-    #
-    # @api  public
-    # @example  Creates a new HashBranch.
-    #   branch = HashBranch.new
-    def initialize
-      super()
-      remove_parent
-    end
+    include Branch
   end
 end