试卷的填空题显示问题

app/helpers/exercises_helper.rb

@@ -39,6 +39,11 @@ module ExercisesHelper
         else
           ques_score = 0.0
         end
+      elsif q_type == Exercise::COMPLETION
+        ques_score = answers_content.select{|answer| answer.score >= 0.0}.pluck(:score).sum
+        if ques_score.to_s.split(".").last == "9"
+          ques_score = ques_score.to_f + 0.1
+        end
       else
         ques_score = answers_content.select{|answer| answer.score >= 0.0}.pluck(:score).sum
       end