调试问题

app/models/subject.rb

@@ -90,7 +90,7 @@ class Subject < ApplicationRecord
                               .where(games: {user_id: User.current.id, status: 2}, shixun_id: shixuns.published_closed)
                               .uniq.count
     logger.info("#-----------")
-    subject_challenge_count = shixuns.challenges_count
+    subject_challenge_count = shixuns.sum(:challenges_count)
     subject_challenge_count == 0 ? 0 : ((my_challenge_count.to_f / subject_challenge_count).round(2) * 100).to_i
   end