From 125e4dede4687bd91a2a04d36be15998c57cacbe Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 15 Oct 2019 14:27:07 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/courses_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 4a0bc7a71..0b3e35519 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -682,6 +682,7 @@ class CoursesController < ApplicationController
         tip_exception("切换失败") if course_member.STUDENT?
 
         course_student = CourseMember.find_by(user_id: current_user.id, role: %i[STUDENT], course_id: @course.id)
+        course_member.update_attributes!(is_active: 0)
         if course_student
           course_student.update_attributes!(is_active: 1)
         else
@@ -689,7 +690,6 @@ class CoursesController < ApplicationController
           CourseMember.create!(user_id: current_user.id, role: 4, course_id: @course.id)
           CourseAddStudentCreateWorksJob.perform_later(@course.id, [current_user.id])
         end
-        course_member.update_attributes!(is_active: 0)
         normal_status(0, "切换成功")
       rescue => e
         uid_logger_error("switch_to_student error: #{e.message}")