匿评申诉为被处理时，仅申诉人看到的界面显示少了分隔线（其它用户的界面显示正常）

app/controllers/student_work_controller.rb

@@ -1253,7 +1253,7 @@ class StudentWorkController < ApplicationController
 
   def appeal_anonymous_score
     @student_work_score = StudentWorksScore.where("id = #{params[:score_id].to_i}").first
-    @is_last = params[:is_last]
+    @is_last = params[:is_last] == "true" ? true : false
     if @student_work_score
       @student_work_score.update_column('appeal_status', 1)
       score_appeal = StudentWorksScoresAppeal.create(:user_id => User.current.id, :student_works_score_id => @student_work_score.id, :comment => params[:appeal][:comment], :appeal_status => 1)