From d087c5231462359ddc12828f83a060db6a627e5f Mon Sep 17 00:00:00 2001
From: chenmin <19763783@qq.com>
Date: Thu, 7 Aug 2014 16:20:46 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=BE=E7=A8=8B=E5=8A=A8=E6=80=81=E4=B8=BA?=
 =?UTF-8?q?=E7=A9=BA=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/views/courses/show.html.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/views/courses/show.html.erb b/app/views/courses/show.html.erb
index deb590d1f..d7d579dd1 100644
--- a/app/views/courses/show.html.erb
+++ b/app/views/courses/show.html.erb
@@ -1,4 +1,4 @@
-<% if @events_by_day.size >0 %>
+<% if @events_by_day != nil && @events_by_day.size >0 %>
     <div class="content-title-top-avtive">
       <!-- <h3><%= @author.nil? ? l(:label_activity) : l(:label_user_activity, link_to_user(@author)).html_safe %></h3> -->
       <p class="subtitle">