优化

app/controllers/challenges_controller.rb

@@ -155,16 +155,16 @@ class ChallengesController < ApplicationController
 
   def index
     uid_logger("identifier: #{params}")
-    #base_columns = "challenges.id, challenges.subject, challenges.st, challenges.score, challenges.position,
-    #                challenges.shixun_id, games.identifier, games.status"
-    #join_sql = "LEFT JOIN games ON games.challenge_id = challenges.id AND games.user_id = #{current_user.id}"
+    base_columns = "challenges.id, challenges.subject, challenges.st, challenges.score, challenges.position,
+                    challenges.shixun_id, games.identifier, games.status"
+    join_sql = "LEFT JOIN games ON games.challenge_id = challenges.id AND games.user_id = #{current_user.id}"
     # 下面2个参数是为了解决列表获取通关人数与正在游玩人数的问题
     #@pass_games_map = @shixun.challenges.joins(:games).where(games: {status:2}).group(:challenge_id).reorder(nil).count
     #@play_games_map = @shixun.challenges.joins(:games).where(games: {status:[0,1]}).group(:challenge_id).reorder(nil).count
 
-    #@challenges = @shixun.challenges.joins(join_sql).select(base_columns)
+    @challenges = @shixun.challenges.joins(join_sql).select(base_columns)
 
-    @challenges = @shixun.challenges.includes(:games).fields_for_list
+    #@challenges = @shixun.challenges.fields_for_list
     @editable = @shixun.status == 0 # before_action：有判断权限，如果没发布，则肯定是管理人员
     @user = current_user
     @shixun.increment!(:visits)