删除exercise_helper方法的注释内容

app/helpers/exercises_helper.rb

@@ -238,30 +238,6 @@ module ExercisesHelper
             standard_answer_count += 1
           end
         end
-
-        # null_stand_choice.each_with_index do |s,index|
-        #   user_count = 0
-        #   if ex_ordered #有序排列,或者有重复答案的时候，不按无序排列
-        #     s_choice_text = null_stand_text[index]
-        #     user_count = user_count + effictive_users.select{|answer| answer.exercise_choice_id == s && answer.answer_text == s_choice_text}.size
-        #   else
-        #     # null_stand_text = null_stand_text.uniq
-        #     s_choice_text = null_stand_text[index]
-        #     user_count = user_count + effictive_users.select{|answer| answer.answer_text == s_choice_text }.size  #回答了标准答案的用户
-        #   end
-        #
-        #   answer_percent = ((effictive_users_count == 0) ? 0.0 : (user_count / effictive_users_count.to_f ).round(3))
-        #   answer_option = {
-        #       :choice_position => index+1,
-        #       :choice_text => s_choice_text,
-        #       :choice_users_count => user_count,
-        #       :choice_percent => answer_percent.round(2).to_s,
-        #       :right_answer => true
-        #   }
-        #   question_answer_infos.push(answer_option)
-        #   all_user_count += user_count
-        #   standard_answer_count += 1
-        # end
         answer_user_score = all_user_count * each_null_score
         percent = (ex_total_score == 0.0 ? 0.0 : (answer_user_score / ex_total_score.to_f).round(3) * 100)  #正确率