def image(version = nil)
      image = provide_attr(:image)

      return image.file.url(version) if image.respond_to?(:file)
      return image if image.present?

      fallback_image
    end
def image(version = nil)
      image = provide_attr(:image)

      return image.file.url(version) if image.respond_to?(:file)
      return image if image.present?

      fallback_image
    end
@parameter version [Symbol] the version of the image so use if associated image is a file

 @return [String] the image URL