docs: def get_object_comment_reference(instance, title=None):
      """
      Get an object reference for use within a comment so that it can be programatically
      referenced in the future (by a machine parsing the HTML...).
      """
      span = '<span data-object-type="%s.%s" data-object-pk="%s">%s</span>' % (
          instance.__module__,
          instance.__class__.__name__,
          instance.pk,
          instance if title is None else title
      )
      try:
          return '<a href="%s">%s</a>' % (
              instance.get_absolute_url(),
              span
          )
      except AttributeError:
          return span