From 82c2a659df3889fae196a2e96d5153932fb35f7f Mon Sep 17 00:00:00 2001
From: sw <939547590@qq.com>
Date: Fri, 9 Jan 2015 15:33:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=BD=93=E4=BD=9C=E4=B8=9A?=
 =?UTF-8?q?=E6=89=93=E5=8C=85=E4=B8=8B=E8=BD=BD=E6=97=B6=EF=BC=8C=E6=9F=90?=
 =?UTF-8?q?=E4=B8=80=E6=96=87=E4=BB=B6=E4=B8=8D=E5=AD=98=E5=9C=A8=E6=97=B6?=
 =?UTF-8?q?=EF=BC=8C=E8=B7=B3=E8=BF=87=E8=AF=A5=E6=96=87=E4=BB=B6=E7=BB=A7?=
 =?UTF-8?q?=E7=BB=AD=E4=B8=8B=E8=BD=BD=E5=85=B6=E4=BB=96=E7=9A=84=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/controllers/zipdown_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/zipdown_controller.rb b/app/controllers/zipdown_controller.rb
index 3612bf7a4..982e43b7b 100644
--- a/app/controllers/zipdown_controller.rb
+++ b/app/controllers/zipdown_controller.rb
@@ -78,7 +78,7 @@ class ZipdownController < ApplicationController
     # 需要将所有homework.attachments遍历加入zip
     # 并且返回zip路径
     homeattach.attachments.each do |attach|
-      homeworks_attach_path << attach.diskfile#.to_s.slice((length+1)..-1)
+      homeworks_attach_path << attach.diskfile if File.exist?(attach.diskfile)
     end
     zipping("#{homeattach.user.lastname}#{homeattach.user.firstname}_#{((homeattach.user.user_extensions.nil? || homeattach.user.user_extensions.student_id.nil?) ? "" : homeattach.user.user_extensions.student_id)}_#{Time.now.to_i.to_s}.zip", homeworks_attach_path, OUTPUT_FOLDER, true)
   end