毕设任务作品列表双重身份的过滤

app/controllers/graduation_tasks_controller.rb

@@ -66,7 +66,7 @@ class GraduationTasksController < ApplicationController
             @course.teacher_group_user_ids(current_user.id)
           else
             course_group_id = @course.course_member(current_user.id).course_group_id
-            @course.course_members.where(course_group_id: course_group_id).pluck(:user_id)
+            @course.students.where(course_group_id: course_group_id).pluck(:user_id)
           end
 
       @work_list = @task.graduation_works.where(user_id: user_ids).includes(user: [:user_extension])
@@ -89,7 +89,7 @@ class GraduationTasksController < ApplicationController
 
       # 分班情况
       unless params[:course_group].blank?
-        group_user_ids = @course.course_members.where(course_group_id: params[:course_group]).pluck(:user_id)
+        group_user_ids = @course.students.where(course_group_id: params[:course_group]).pluck(:user_id)
         # 有分组只可能是老师身份查看列表
         @work_list = @work_list.where(user_id: group_user_ids)
       end

app/models/course.rb

@@ -139,9 +139,9 @@ class Course < ApplicationRecord
   def teacher_group_user_ids user_id
     teachers = teacher_course_groups.where(user_id: user_id)
     if teachers.exists?
-      course_members.where(course_group_id: teachers.pluck(:course_group_id)).pluck(:user_id)
+      students.where(course_group_id: teachers.pluck(:course_group_id)).pluck(:user_id)
     else
-      course_members.where(role: 4).pluck(:user_id)
+      students.pluck(:user_id)
     end
   end