弹出框显示为作业名称

app/models/member.rb

@@ -126,7 +126,7 @@ class Member < ActiveRecord::Base
   end
 
   def student_work_score
-    StudentWork.joins(:homework_common).where("student_works.user_id = #{self.user_id} and homework_commons.course_id = #{self.course_id}")
+    StudentWork.select("homework_commons.name, student_works.final_score").joins(:homework_common).where("student_works.user_id = #{self.user_id} and homework_commons.course_id = #{self.course_id}")
   end
 
   def student_work_score_avg