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liangzan/aggregation.rb

Created September 5, 2010 02:56
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aggregation.rb
class Car < ActiveRecord::Base
composed_of :tyre, :class_name => "Tyre", :mapping => %w(air_pressure wear_and_tear)
composed_of :steering_wheel, :class_name => "SteeringWheel", :mapping => %w(horn)
end
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