12 lines
238 B
Ruby
12 lines
238 B
Ruby
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class BooksPresenter < SimpleDelegator
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include ActiveSupport::NumberHelper
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def price
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number_to_currency(super / 100)
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end
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def authors
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super.map { |author| "#{author.first_name} #{author.last_name}" }.join(', ')
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end
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end
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