@stundet_works=search_homework_member@homework.student_works.select("student_works.*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order}#{@b_sort}"),@name
@stundet_works=search_homework_member@homework.student_works.select("student_works.*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").order("#{@order}#{@b_sort}"),@name
user.courses.visible.select("courses.*,(SELECT MAX(created_at) FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").select{|c|user.allowed_to?(:as_teacher,c)}.eachdo|course|