activesupport/lib/active_support/number_helper/number_to_percentage_converter.rb


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module ActiveSupport
  module NumberHelper
    class NumberToPercentageConverter < NumberConverter # :nodoc:
      self.namespace = :percentage

      def convert
        rounded_number = NumberToRoundedConverter.convert(number, options)
        options[:format].gsub("%n".freeze, rounded_number)
      end
    end
  end
end