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1ActsAsList
2==========
3
4This 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.
5
6
7Example
8=======
9
10 class TodoList < ActiveRecord::Base
11 has_many :todo_items, :order => "position"
12 end
13
14 class TodoItem < ActiveRecord::Base
15 belongs_to :todo_list
16 acts_as_list :scope => :todo_list
17 end
18
19 todo_list.first.move_to_bottom
20 todo_list.last.move_higher
21
22
23Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license \ No newline at end of file