调整

app/models/graduation_work.rb

@@ -123,7 +123,7 @@ class GraduationWork < ApplicationRecord
 
   # 作品是否被评阅过
   def scored?
-    graduation_work_scores.where.not(core: nil).exists?
+    graduation_work_scores.where.not(score: nil).exists?
   end
 
   def work_cross_teacher_ids