From 489f62edb7992a5207a26da2cb7086cd0f4b1658 Mon Sep 17 00:00:00 2001
From: guange <8863824@gmail.com>
Date: Fri, 19 Jun 2015 14:49:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E5=B8=96=E5=AD=90=E4=B9=9F?=
 =?UTF-8?q?=E8=A6=81=E6=9B=B4=E6=96=B0=E5=8A=A8=E6=80=81?=
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---
 lib/trustie/cache/clear_course_event.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/trustie/cache/clear_course_event.rb b/lib/trustie/cache/clear_course_event.rb
index a5f44bf45..cc643020d 100644
--- a/lib/trustie/cache/clear_course_event.rb
+++ b/lib/trustie/cache/clear_course_event.rb
@@ -6,6 +6,7 @@ module Trustie
       def self.included(base)
         base.class_eval{
           after_create :clear_course_events
+          after_destroy :clear_course_events
         }
       end