From 6fab9e0a45958990a7aa4bb4d67ae955f58c8c5c Mon Sep 17 00:00:00 2001
From: albert <r888888888@gmail.com>
Date: Sat, 7 Jan 2012 20:21:00 -0500
Subject: [PATCH] fix

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

diff --git a/app/helpers/pool_versions_helper.rb b/app/helpers/pool_versions_helper.rb
index d3f91bbd3..17ca97535 100644
--- a/app/helpers/pool_versions_helper.rb
+++ b/app/helpers/pool_versions_helper.rb
@@ -9,6 +9,6 @@ module PoolVersionsHelper
     added = current.post_id_array - prev.post_id_array
     removed = prev.post_id_array - current.post_id_array
 
-    added.map {|x| '<ins>+<a href="/posts/' + x.to_s + '">' + x.to_s + '</a></ins>'}.join(" ").html_safe + removed.map {|x| '<del>&ndash;<a href="/posts/' + x.to_s + '">' + x.to_s + '</a></del>'}.join(" ").html_safe
+    (added.map {|x| '<ins>+<a href="/posts/' + x.to_s + '">' + x.to_s + '</a></ins>'}.join(" ") + removed.map {|x| '<del>&ndash;<a href="/posts/' + x.to_s + '">' + x.to_s + '</a></del>'}.join(" ")).html_safe
   end
 end