From e17dabc2d468a9b700934c374662a4b2082d6fda Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Wed, 17 Jul 2019 18:54:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=99=E5=AD=A6=E6=A1=88=E4=BE=8B=E7=9A=84?=
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---
 app/helpers/application_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 39298061..3145308c 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -4381,7 +4381,7 @@ module ApplicationHelper
       elsif  attachment.container_type == "Bid" && attachment.container && attachment.container.courses
         course = attachment.container.courses.first
         candown = User.current.member_of_course?(attachment.container.courses.first) || (course.is_public == 1 && attachment.is_public == 1)
-      elsif attachment.container_type == "Library" #教学案例允许下载
+      elsif attachment.container_type == "Library" || attachment.container.class.to_s == "Library" #教学案例允许下载
         candown = true
       elsif attachment.container_type == "ProjectPackage" #教学案例允许下载
         candown = true