From ad97066a450c1f5183f177c8425608d2edeb675a Mon Sep 17 00:00:00 2001
From: nwb <nwb5@hotmail.com>
Date: Fri, 27 Jun 2014 11:42:45 +0800
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---
 app/models/course.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/models/course.rb b/app/models/course.rb
index 2dfb6ae44..51b118679 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -33,8 +33,9 @@ class Course < ActiveRecord::Base
   acts_as_attachable :view_permission => :view_files,
                      :delete_permission => :manage_files
 
-  validates_presence_of :password, :term
+  validates_presence_of :password, :term,:name
   validates_format_of  :class_period, :with =>/^[1-9]\d*$/
+  validates_format_of  :name,:with =>/^[a-zA-Z0-9_\u4e00-\u9fa5]+$/
 
   after_save :create_board_sync
   before_destroy :delete_all_members