From 4ac9838d361a2da460ed35f7ad03f20d55c6818d Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Mon, 24 Jun 2019 10:50:51 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B7=A6=E4=BE=A7=E5=AF=BC=E8=88=AA=E6=A0=8F?=
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---
 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 01ce1f6e8..8de98f0cb 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -912,7 +912,7 @@ class CoursesController < ApplicationController
 
   def left_banner
     @user = current_user
-    @is_teacher = @user.teacher_of_course?(@course)
+    @is_teacher = @user_course_identity < Course::ASSISTANT_PROFESSOR
     @course_modules = @course.course_modules.where(hidden: 0)
     @hidden_modules = @course.course_modules.where(hidden: 1)
     @second_category_type = ["shixun_homework", "graduation", "attachment", "board", "course_group"]