评论优化

app/services/shixuns_service.rb

@@ -129,9 +129,8 @@ class ShixunsService
         game_url =
             if manager
               position = d.position.nil? ? 1 : d.position
-              challenge_id = dis.challenges.where(position: position).pluck(:id).first
-              game_identifier = Game.where(user_id: current_user,
-                                           challenge_id: challenge_id).pluck(:identifier).first
+              game_identifier = Game.find_by_sql("SELECT g.identifier FROM games g JOIN challenges c on g.challenge_id = c.id
+                        WHERE c.shixun_id = #{dis.id} AND c.position = #{position} AND g.user_id = #{current_user.id}").first.try(:identifier)
               "/tasks/#{game_identifier}"
             else
               ""