gistfile1.txt

  def longtext_and_parts(*names, &block)
    options = names.pop if names.last.is_a?(Hash)
    names.each do |name|
      longtext_field_name = (name.to_s + '_longtext').to_sym
      @setup.add_text_field_factory(longtext_field_name, options || {}, &block)
      new_name = (name.to_s + '_longtext_parts').to_sym
      block ||= Proc.new { self.send name } # for regular attributes
      @setup.add_text_field_factory(new_name, (options || {}).merge(as: new_name), &block)
    end
  end