调整

app/controllers/courses_controller.rb

@@ -1297,8 +1297,8 @@ class CoursesController < ApplicationController
   def left_banner
     @user = current_user
     @is_teacher = @user_course_identity < Course::ASSISTANT_PROFESSOR
-    @course_modules = @course.course_modules.where(hidden: 0).includes(first_categories: :children)
+    @course_modules = @course.course_modules.where.not(module_type: 'attendance').where(hidden: 0).includes(first_categories: :children)
-    @hidden_modules = @course.course_modules.where.not(module_type: 'attendance').where(hidden: 1)
+    @hidden_modules = @course.course_modules.where(hidden: 1)
     @second_category_type = ["shixun_homework", "graduation", "attachment", "board", "course_group", "video", "common_homework", "group_homework"]
   end