fixbug

app/helpers/exercises_helper.rb

@@ -113,17 +113,35 @@ module ExercisesHelper
       if ex.question_type <= Exercise::JUDGMENT  #选择题和判断题
         standard_answer = ex.exercise_standard_answers.pluck(:exercise_choice_id).sort   #标准答案的位置
         right_users_count = 0  #该问题的回答正确的人数
-
+        # if ex.question_type == Exercise::MULTIPLE  #多选题
-        #计算每个问题的答案人数
+        #   user_ids.each do |user_id|
-        # commit_users.transaction do
+        #     answer_choice_array = effictive_users.select(:user_id,:exercise_choice_id).where(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
-        #
+        #     if answer_choice_array.sort == standard_answer
+        #       right_users_count += 1
+        #     end
+        #   end
+        # else  #单选题和判断题
+        #   user_ids.each do |user_id|
+        #     answer_choice_array = effictive_users.select(:user_id,:exercise_choice_id).find_by(user_id:user_id)&.exercise_choice.choice_position
+        #     if [answer_choice_array] == standard_answer
+        #       right_users_count += 1
+        #     end
+        #   end
         # end
         user_ids.each do |user_id|
-          answer_choice_array = effictive_users.select(:user_id,:exercise_choice_id).find(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
+          if ex.question_type == Exercise::MULTIPLE
-          if answer_choice_array.sort == standard_answer
+            answer_choice_array = effictive_users.select(:user_id,:exercise_choice_id).where(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
-            right_users_count += 1
+            if answer_choice_array.sort == standard_answer
+              right_users_count += 1
+            end
+          else
+            answer_choice_array = effictive_users.select(:user_id,:exercise_choice_id).find_by(user_id:user_id)&.exercise_choice.choice_position
+            if [answer_choice_array] == standard_answer
+              right_users_count += 1
+            end
           end
         end
+
         percent = effictive_users_count > 0 ? (right_users_count / effictive_users_count.to_f).round(3)*100 : 0.0
         ex.exercise_choices.each do |c|
           right_answer = standard_answer.include?(c.choice_position)   #选项的标准答案为选项的位置