class ActiveSupport::NumberHelper::NumberToHumanSizeConverter

def convert
  @number = Float(number)
  # For backwards compatibility with those that didn't add strip_insignificant_zeros to their locale files.
  unless options.key?(:strip_insignificant_zeros)
    options[:strip_insignificant_zeros] = true
  end
  if smaller_than_base?
    number_to_format = number.to_i.to_s
  else
    human_size = number / (base**exponent)
    number_to_format = NumberToRoundedConverter.convert(human_size, options)
  end
  conversion_format.gsub("%n", number_to_format).gsub("%u", unit)
end