class ActiveSupport::NumberHelper::NumberToHumanSizeConverter

def convert
  if opts.key?(:prefix)
    ActiveSupport::Deprecation.warn('The :prefix option of `number_to_human_size` is deprecated and will be removed in Rails 5.1 with no replacement.')
  end
  @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'.freeze, number_to_format).gsub('%u'.freeze, unit)
end