def url(style = :original, *args)
      if style.to_sym == :original
        original_url(*args)
      else
        named_url(style, *args)
      end
    end
def url(style = :original, *args)
      if style.to_sym == :original
        original_url(*args)
      else
        named_url(style, *args)
      end
    end
Prefix with an underscore to use base Asset styles