From e2be4a9e7fb28fc67e560173e53375ce52874d3a Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 29 Sep 2016 16:55:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=8E=E5=8F=B0=E4=BD=9C=E4=B8=9A=E5=88=97?=
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---
 app/views/admin/homework.html.erb | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/views/admin/homework.html.erb b/app/views/admin/homework.html.erb
index 03472d0a0..aaf21999d 100644
--- a/app/views/admin/homework.html.erb
+++ b/app/views/admin/homework.html.erb
@@ -38,11 +38,13 @@
             <td style="white-space: nowrap;overflow: hidden;text-overflow: ellipsis;" class="name" title='<%=homework.name%>'>
               <%=link_to(homework.try(: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 style="white-space: nowrap;overflow: hidden;text-overflow: ellipsis;" class="name" title='<%= homework.course.nil? ? "" : homework.course.name %>'>
+              <% if homework.course %>
+                <%= link_to homework.course.name, course_path(homework.course.id) %>
+              <% end %>
             </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)) %>