module ActiveSupport::DeprecatedNumericWithFormat

def to_s(format = nil, options = nil)
  return super() if format.nil?
  case format
  when Integer, String
    super(format)
  when :phone
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_phone(self, options || {})
  when :currency
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_currency(self, options || {})
  when :percentage
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_percentage(self, options || {})
  when :delimited
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_delimited(self, options || {})
  when :rounded
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_rounded(self, options || {})
  when :human
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_human(self, options || {})
  when :human_size
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    ActiveSupport::NumberHelper.number_to_human_size(self, options || {})
  when Symbol
    ActiveSupport::Deprecation.warn(
      "#{self.class}#to_s(#{format.inspect}) is deprecated. Please use #{self.class}#to_fs(#{format.inspect}) instead."
    )
    super()
  else
    super(format)
  end
end