试卷的填空题出现9.9

app/helpers/exercises_helper.rb

@@ -800,8 +800,18 @@ module ExercisesHelper
       user_score_pre = exercise_answers.select{|answer| answer.score >= 0.0}
       if ques_type == 4  #主观题时，且没有大于0的分数时，为空
         user_score = user_score_pre.present? ? user_score_pre.pluck(:score).sum : nil
-      elsif ques_type == 5 || ques_type == 3
+      elsif ques_type == 5
         user_score = user_score_pre.present? ? user_score_pre.pluck(:score).sum : 0.0
+      elsif ques_type == 3  #填空题时，需小心出现9.9分
+        user_score_pluck = user_score_pre.present? ? user_score_pre.pluck(:score).sum : 0.0
+        if user_score_pluck > 0.0
+          if user_score_pluck.to_s.split(".").last == "9"
+            user_score = user_score_pluck.to_f + 0.1
+          end
+        else
+          user_score = user_score_pluck
+        end
+        # user_score = user_score_pre.present? ? user_score_pre.pluck(:score).sum : 0.0
       else  #选择题，判断题根据第一个记录查分
         user_score = user_score_pre.present? ? user_score_pre.first.score : 0.0