ActsAsList
==========
 
This acts_as extension provides the capabilities for sorting and reordering a number of objects in a list. The class that has this specified needs to have a +position+ column defined as an integer on the mapped database table.
 
 
Example
=======
 
  class TodoList < ActiveRecord::Base
    has_many :todo_items, :order => "position"
  end
 
  class TodoItem < ActiveRecord::Base
    belongs_to :todo_list
    acts_as_list :scope => :todo_list
  end
 
  todo_list.first.move_to_bottom
  todo_list.last.move_higher
 
 
Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license