fixbug

app/controllers/exercises_controller.rb

@@ -1385,7 +1385,7 @@ class ExercisesController < ApplicationController
           @paging_type = params[:sort].to_s
         end
 
-        ques_result_all = exercise_commit_result(@exercise_questions,@exercise_commit_user_ids)
+        ques_result_all = exercise_commit_result(@exercise_questions,@exercise_commit_user_ids,@exercise_commit_users)
 
         if @paging_type == "percent"
           @question_result_hash = ques_result_all.sort_by{|s| s[:percent]}

app/helpers/exercises_helper.rb

@@ -84,7 +84,7 @@ module ExercisesHelper
   end
 
   #试卷的统计结果页面计算各题的
-  def exercise_commit_result(questions,user_ids)
+  def exercise_commit_result(questions,user_ids,commit_users)
     question_infos = []
     percent = 0.0
     questions.each do |ex|
@@ -115,9 +115,9 @@ module ExercisesHelper
         right_users_count = 0  #该问题的回答正确的人数
 
         #计算每个问题的答案人数
-        effictive_users.transaction do
+        commit_users.transaction do
-          user_ids.each do |user_id|
+          commit_users.each do |user|
-            answer_choice_array = effictive_users.where(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
+            answer_choice_array = effictive_users.select(:user_id).where(user_id:user.user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
             if answer_choice_array.sort == standard_answer
               right_users_count += 1
             end