From edd68baa85de4e0b4d82f7ce1d41927cbebbbb6f Mon Sep 17 00:00:00 2001
From: sw <939547590@qq.com>
Date: Mon, 24 Nov 2014 15:56:23 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=BD=93=E4=BD=9C=E4=B8=9A?=
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---
 app/controllers/zipdown_controller.rb | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/controllers/zipdown_controller.rb b/app/controllers/zipdown_controller.rb
index d7f9fa0ac..6cbe0dd95 100644
--- a/app/controllers/zipdown_controller.rb
+++ b/app/controllers/zipdown_controller.rb
@@ -21,7 +21,13 @@ class ZipdownController < ApplicationController
   def assort
     if params[:obj_class] == "Bid"
       bid = Bid.find params[:obj_id]
-      zipfile = zip_bid bid
+      file_count = 0
+      bid.homeworks.map { |homework| file_count += homework.attachments.count}
+      if file_count > 0
+        zipfile = zip_bid bid
+      else
+        render file: 'public/no_file_found.html'
+      end
     else
       logger.error "[ZipDown#assort] ===> #{params[:obj_class]} unKown !!"
     end