编程作业的迟交扣分有问题

app/controllers/users_controller.rb

@@ -497,7 +497,7 @@ class UsersController < ApplicationController
 
       #提交作品时，计算是否迟交
       if Time.parse(homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d")
-        student_work.late_penalty = 1
+        student_work.late_penalty = homework.late_penalty
       else
         student_work.late_penalty = 0
       end