From eeb22ab4a63298f329d7a33a0d8713d8637a2db9 Mon Sep 17 00:00:00 2001
From: nieguanghui <hust.ud.hui@gmail.com>
Date: Wed, 6 Nov 2013 15:46:38 +0800
Subject: [PATCH] fix some little bug

---
 app/views/projects/_course.html.erb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/views/projects/_course.html.erb b/app/views/projects/_course.html.erb
index 73e3a455b..5584172d4 100644
--- a/app/views/projects/_course.html.erb
+++ b/app/views/projects/_course.html.erb
@@ -56,9 +56,9 @@
 	<div class="main-language" style="margin-left: 30px;margin-top:-10px">	
 		<%= content_tag "span","#{l(:label_duration_time)}:", :class => "course-font"%>
 		<% unless Course.find_by_extra(@project.identifier).nil? %>
-		<%= DateTime.parse(Course.find_by_extra(@project.identifier).setup_time.to_s).strftime("%Y年%m月%d日").to_s unless   Course.find_by_extra(@project.identifier).setup_time.nil? %>
-		<%= '-' unless  Course.find_by_extra(@project.identifier).setup_time.nil?  %>
-		<%= DateTime.parse(Course.find_by_extra(@project.identifier).endup_time.to_s).strftime("%Y年%m月%d日").to_s unless  Course.find_by_extra(@project.identifier).endup_time.nil? %>
+		<%= DateTime.parse(Course.find_by_extra(@project.identifier).setup_time.to_s).strftime("%Y年%m月%d日").to_s unless   Course.find_by_extra(@project.identifier).setup_time.blank? %>
+		<%= '-' unless  Course.find_by_extra(@project.identifier).setup_time.blank?  %>
+		<%= DateTime.parse(Course.find_by_extra(@project.identifier).endup_time.to_s).strftime("%Y年%m月%d日").to_s unless  Course.find_by_extra(@project.identifier).endup_time.blank? %>
 		<% end %>
 	</div>
 </div>