- Activity::LIKE, Activity::DISLIKE,
- Activity::ATTEND, Activity::ATTENDNO, Activity::ATTENDMAYBE,
- Activity::FOLLOW,
- Activity::ANNOUNCE,
+ self::LIKE, self::DISLIKE,
+ self::ATTEND, self::ATTENDNO, self::ATTENDMAYBE,
+ self::FOLLOW,
+ self::ANNOUNCE,
+ self::EMOJIREACT,
+ self::VIEW,
+ self::READ,