events: fix dumb mistake i made

files/events/helpers/get.py

@@ -10,6 +10,6 @@ def get_or_create_event_user(target:Union[int, User], db:scoped_session) -> Opti
 	user = db.get(EventUser, target)
 	if not user:
 		user = EventUser(id=target)
-		db.add(target)
+		db.add(user)
 		db.flush()
 	return user