From ca93a672c7472c3869019384fa312675340f8679 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Tue, 27 Aug 2019 17:04:34 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=8C=E4=B8=80=E4=B8=AA=E8=B5=84=E6=BA=90?=
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---
 app/controllers/files_controller.rb | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index a916f5351..791d145c2 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -171,17 +171,18 @@ class FilesController < ApplicationController
     begin
       attachment_ids.each do |attachment_id|
         ori = Attachment.find_by_id(attachment_id)
-        @course.attachments.each do |att|
-          @exist = false
-          if att.id == ori.id || (!att.copy_from.nil? && !ori.copy_from.nil? && att.copy_from == ori.copy_from) || att.copy_from == ori.id || att.id == ori.copy_from
-            att.created_on = Time.now
-            att.save
-            @exist = true
-            break
-          end
-        end
-
-        next if @exist
+        # 同一个资源可以多次发送到课堂
+        # @course.attachments.each do |att|
+        #   @exist = false
+        #   if att.id == ori.id || (!att.copy_from.nil? && !ori.copy_from.nil? && att.copy_from == ori.copy_from) || att.copy_from == ori.id || att.id == ori.copy_from
+        #     att.created_on = Time.now
+        #     att.save
+        #     @exist = true
+        #     break
+        #   end
+        # end
+        #
+        # next if @exist
         attach_copied_obj = ori.copy
         attach_copied_obj.container = @course
         attach_copied_obj.created_on = Time.now