Dirty cache when rating

judge/ratings.py

@@ -146,6 +146,7 @@ def recalculate_ratings(ranking, old_mean, times_ranked, historical_p):
 
 def rate_contest(contest):
     from judge.models import Rating, Profile
+    from judge.models.profile import _get_basic_info
 
     rating_subquery = Rating.objects.filter(user=OuterRef("user"))
     rating_sorted = rating_subquery.order_by("-contest__end_time")
@@ -237,6 +238,8 @@ def rate_contest(contest):
             )
         )
 
+    _get_basic_info.dirty_multi([(uid,) for uid in user_ids])
+
 
 RATING_LEVELS = [
     "Newbie",