From c1c19f6d609dc58a70e20ad46a4104191f652ad0 Mon Sep 17 00:00:00 2001
From: linchun <sxszwlc@sina.cn>
Date: Fri, 1 Apr 2016 15:54:59 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=AE=A1=E7=90=86=E5=91=98?=
 =?UTF-8?q?=E7=95=8C=E9=9D=A2=E4=BD=9C=E4=B8=9A=E5=88=97=E8=A1=A8=E6=8A=A5?=
 =?UTF-8?q?500=E9=94=99=E8=AF=AF=E7=9A=84bug?=
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---
 app/views/admin/homework.html.erb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/views/admin/homework.html.erb b/app/views/admin/homework.html.erb
index 4188fecea..e81936886 100644
--- a/app/views/admin/homework.html.erb
+++ b/app/views/admin/homework.html.erb
@@ -37,9 +37,11 @@
             <td style="white-space: nowrap;overflow: hidden;text-overflow: ellipsis;" class="name" title='<%=homework.name%>'>
               <%=link_to(homework.name, student_work_index_path(:homework => homework.id))%>
             </td>
+            <% if homework.course %>
             <td style="white-space: nowrap;overflow: hidden;text-overflow: ellipsis;" class="name" title='<%=homework.course.name%>'>
               <%= link_to(homework.course.name, course_path(homework.course.id)) %>
             </td>
+            <% end %>
             <td align="center" style="white-space: nowrap;overflow: hidden;text-overflow: ellipsis;" class="name" title='<% if homework.try(:user).try(:realname) == ' '%><%= homework.try(:user)%><% else %><%=homework.try(:user).try(:realname) %><% end %>'>
               <% if homework.try(:user).try(:realname) == ' '%>
                   <%= link_to(homework.try(:user), user_path(homework.user_id)) %>