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number_to_currencyをdecoraterの中で使う方法。

Rails
Draper

Last updated at 2017-08-18Posted at 2017-08-18

number_to_currencyをdecoraterの中で使う方法。

ファイルの中に
include ActionView::Helpers::NumberHelper
を読みこませる必要がある。

class WatasanDecorator < Draper::Decorator
  delegate_all
  include ActionView::Helpers::NumberHelper

    def money_total
      number_to_currency(object.user_money_total)
    end
end

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