def clear_code(code)
      if url_obj = url_object(code)
        @url_bucket.delete url_key(url_obj.data)
        @code_bucket.delete url_obj.key
      end
    end
def clear_code(code)
      if url_obj = url_object(code)
        @url_bucket.delete url_key(url_obj.data)
        @code_bucket.delete url_obj.key
      end
    end
Public: Removes the assigned short code.

 code - The String code to remove.

 Returns nothing.