优化实训路径

app/controllers/subjects_controller.rb

@@ -440,7 +440,7 @@ class SubjectsController < ApplicationController
 
   # 用户进展和获取的标签
   def user_subject_progress challenge_ids
-    pass_games = Game.select(:id, :cost_time, :challenge_id).where(status: 2, user_id: current_user.id, challenge_id: challenge_ids)
+    pass_games = Game.select(:id, :cost_time, :challenge_id).where(status: 2, user_id: current_user.id, challenge_id: challenge_ids) if current_user.logged?
     @all_score = Challenge.where(id: challenge_ids).sum(:score)
 
     # 如果没有通关的，没必要再继续统计了