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ActsAsList |
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========== |
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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. |
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Example |
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======= |
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class TodoList < ActiveRecord::Base |
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has_many :todo_items, :order => "position" |
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end |
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class TodoItem < ActiveRecord::Base |
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belongs_to :todo_list |
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acts_as_list :scope => :todo_list |
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end |
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todo_list.first.move_to_bottom |
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todo_list.last.move_higher |
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Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license |