试卷多选题的有效填写人数修改

app/helpers/exercises_helper.rb

@@ -108,14 +108,16 @@ module ExercisesHelper
         ques_less_title = nil
         ex_answers = ex.exercise_answers
         effictive_users = ex_answers.search_answer_users("user_id",user_ids)
+        effictive_users_count = effictive_users.where("exercise_choice_id is not null or (answer_text is not null and answer_text !='')").pluck(:user_id).uniq.size if ex.question_type != Exercise::COMPLETION
       else
         ques_title = ex.shixun.name
         ques_less_title = ex.question_title
         ex_answers = ex.exercise_shixun_answers
         effictive_users = ex_answers.search_shixun_answers("user_id",user_ids)
+        effictive_users_count = effictive_users.pluck(:user_id).uniq.size
       end
 
-      effictive_users_count = effictive_users.size #有效回答数，可能有重复的用户id，这里仅统计是否回答这个问题的全部人数
+      # effictive_users_count = effictive_users.size #有效回答数，可能有重复的用户id，这里仅统计是否回答这个问题的全部人数
       #
       if ex.question_type > Exercise::COMPLETION  #当为主观题和实训题时，
         ex_answered_scores = effictive_users.score_reviewed.pluck(:score).sum  #该问题的全部得分
@@ -125,9 +127,9 @@ module ExercisesHelper
       if ex.question_type <= Exercise::JUDGMENT  #选择题和判断题
         ex_choices = ex.exercise_choices
         standard_answer = ex.exercise_standard_answers.pluck(:exercise_choice_id).sort   #标准答案的位置
-        right_users_count = 0
         #该问题的正确率
         if ex.question_type == Exercise::MULTIPLE  #多选题
+
           if standard_answer.size == 1  #以前的多选题答案存在一个表里
             standard_answer = standard_answer.first.to_s.split("").map(&:to_i)
           end