From 1ae21d51bc87ed34c5c17522eb8f41912cae3af5 Mon Sep 17 00:00:00 2001
From: albert <r888888888@gmail.com>
Date: Mon, 11 Mar 2013 13:50:35 -0400
Subject: [PATCH] fixes #843

---
 app/controllers/uploads_controller.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/app/controllers/uploads_controller.rb b/app/controllers/uploads_controller.rb
index ec90baf29..2f2ecf793 100644
--- a/app/controllers/uploads_controller.rb
+++ b/app/controllers/uploads_controller.rb
@@ -1,5 +1,6 @@
 class UploadsController < ApplicationController
   before_filter :member_only
+  after_filter :save_recent_tags, :only => [:create]
   respond_to :html, :xml, :json, :js
   rescue_from Upload::Error, :with => :rescue_exception
   
@@ -43,4 +44,13 @@ class UploadsController < ApplicationController
     @upload.process!
     respond_with(@upload)
   end
+
+protected
+  def save_recent_tags
+    if @upload
+      tags = Tag.scan_tags(@upload.tag_string)
+      tags = TagAlias.to_aliased(tags) + Tag.scan_tags(cookies[:recent_tags])
+      cookies[:recent_tags] = tags.uniq.slice(0, 40).join(" ")
+    end
+  end
 end