magic form

mf.rb

      def magic_form(*resources)
        options = resources.extract_options!
        resource = resources.last
        attributes = resource.attribute_names - [:created_at, :updated_at]

        form_for(resource) do |f|
          attributes.each do |attribute|
            concat(f.label(attribute, (options[attribute.to_sym] || attribute)))
            concat(f.text_field(attribute))
          end
          concat(f.submit)
        end
      end