See here: https://xenforo.com/community/threads/word-search.92513/
2 users like the discussion side, but it doesn't show on the overview.
Similarly, if a user likes an update post -> https://xenforo.com/community/threads/quiz-master.89333/page-9#post-892350
The update itself should be liked too -> https://xenforo.com/community/resources/quiz-master.3901/update?update=13861
korikus liked the post, but isn't showed as liking the update.