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- 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