实训评测报错

app/controllers/games_controller.rb

@@ -539,7 +539,7 @@ class GamesController < ApplicationController
   # 编程题评测
   def game_build
     sec_key = params[:sec_key]
-    game_challenge = Challenge.select([:id, :position, :picture_path]).find(@game.challenge_id)
+    game_challenge = Challenge.select([:id, :position, :picture_path, :exec_time]).find(@game.challenge_id)
 
     # 更新评测次数
     @game.update_column(:evaluate_count, (@game.evaluate_count.to_i + 1))