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 1/2] =?UTF-8?q?=E5=88=A0=E9=99=A4=E5=B8=96=E5=AD=90?=
 =?UTF-8?q?=E4=B9=9F=E8=A6=81=E6=9B=B4=E6=96=B0=E5=8A=A8=E6=80=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 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
 

From e1cf19baacb1047c116f8d3cd9e11bc2825b8957 Mon Sep 17 00:00:00 2001
From: guange <8863824@gmail.com>
Date: Fri, 19 Jun 2015 14:51:39 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=89=93=E5=BC=80=E8=AF=BE=E7=A8=8B?=
 =?UTF-8?q?=E7=BC=93=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/courses_controller.rb | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 210ac8f3d..3b25438df 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -695,13 +695,11 @@ class CoursesController < ApplicationController
       # 显示老师和助教的活动
       # @authors = searchTeacherAndAssistant(@course)
       @authors = course_all_member(@course)
-      #TODO 貌似删除操作不会更新缓存 还是先不用缓存吧
-      # Dir.glob("#{Rails.root}/app/models/*.rb").sort.each { |file| require file }
       events = []
-      # key = "course_events_#{@course.id}".to_sym
-      # if Rails.env.production? && Setting.course_cahce_enabled?
-      #   events = Rails.cache.read(key) || []
-      # end
+      key = "course_events_#{@course.id}".to_sym
+      if Rails.env.production? && Setting.course_cahce_enabled?
+        events = Rails.cache.read(key) || []
+      end
       if events.empty? 
         @authors.each do |author|
           @activity = Redmine::Activity::Fetcher.new(User.current, :course => @course,
@@ -717,7 +715,7 @@ class CoursesController < ApplicationController
             events += @activity.events(@days, @course.created_at, :is_public => 1)
           end
         end
-        # Rails.cache.write(key, events) if Rails.env.production? && Setting.course_cahce_enabled?
+        Rails.cache.write(key, events) if Rails.env.production? && Setting.course_cahce_enabled?
       end
     else
     # @author = @course.teacher