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kenchan/mixin.rb

Created June 8, 2016 09:57
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mixin.rb
class Cart extend ActiveRecord::Base
include MyPrittyPrintable
end
module MyPrittyPrintable
def pritty_print
# attribute_namesをぐるぐるまわしながらkey: valueを出す
end
end
c = Cart.new
c.pritty_print # => いいかんじの表示
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