docs: def perform_flag(request, comment):
      """
      Actually perform the flagging of a comment from a request.
      """
      flag, created = comments.models.CommentFlag.objects.get_or_create(
          comment = comment,
          user    = request.user,
          flag    = comments.models.CommentFlag.SUGGEST_REMOVAL
      )
      signals.comment_was_flagged.send(
          sender  = comment.__class__,
          comment = comment,
          flag    = flag,
          created = created,
          request = request,
      )