调整

6 years ago · 9c4edbcd73
parent 1ef65fda44
commit 9c4edbcd73
1 changed files with 1 additions and 5 deletions
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@ -244,11 +244,7 @@ module CoursesHelper
    course_group_ids = course.group_course_power(user_id)
    course_groups =
        if course_group_ids.present?
-          sql = %Q{
-                    SELECT * FROM course_groups WHERE id in(SELECT course_group_id FROM teacher_course_groups WHERE id
-                      IN(#{course_group_ids.join(",")})) order by position ASC
-                  }
-          CourseGroup.find_by_sql(sql)
+          course.course_groups.where(id: course_group_ids).includes(:course_members)
        else
          course.course_groups.includes(:course_members)
        end