From 425153b103fe64e5de554bb72dda09e2ce3cd426 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Fri, 4 Jul 2008 16:50:29 +0000
Subject: [PATCH] Rails 2.1 compatibility fix in UserPreference.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1621 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 rails-2.1/app/models/user_preference.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/rails-2.1/app/models/user_preference.rb b/rails-2.1/app/models/user_preference.rb
index 73e4a50c6..3daa7a740 100644
--- a/rails-2.1/app/models/user_preference.rb
+++ b/rails-2.1/app/models/user_preference.rb
@@ -42,8 +42,10 @@ class UserPreference < ActiveRecord::Base
     if attribute_present? attr_name
       super
     else
-      self.others ||= {}
-      self.others.store attr_name, value
+      h = read_attribute(:others).dup || {}
+      h.update(attr_name => value)
+      write_attribute(:others, h)
+      value
     end
   end