array_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 Array
   #
   # An ArrayBranch is a composite object that may be moved into other composite
   # objects.  It stores its children as an Array, and the ID of each child is
@@ -7,22 +9,8 @@
   # ArrayBranch may change the IDs of items with higher indices in the array.
   #
   # This is an extension of ArrayComposite to include the Movable and
   # ParentTracker mixins.
   class ArrayBranch < ArrayComposite
-    include Movable
-    include ParentTracker
-    include UrlReferenceable
-
-    # Initialises the ArrayBranch
-    #
-    # The ArrayBranch is created with no children, no parent, and no ID.
-    #
-    # @api  public
-    # @example  Creates a new ArrayBranch.
-    #   branch = ArrayBranch.new
-    def initialize
-      super()
-      remove_parent
-    end
+    include Branch
   end
 end