From 166409337a6bf8c1d57ef8fa8cc8e364f17bb468 Mon Sep 17 00:00:00 2001
From: Steve Klabnik <steve@steveklabnik.com>
Date: Tue, 18 Sep 2012 20:47:54 +0300
Subject: Update 3.0 -> 3.1 session information.

Fixes #7685
---
 guides/source/upgrading_ruby_on_rails.textile | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'guides/source')

diff --git a/guides/source/upgrading_ruby_on_rails.textile b/guides/source/upgrading_ruby_on_rails.textile
index b750cc2ffb..f2fd86127f 100644
--- a/guides/source/upgrading_ruby_on_rails.textile
+++ b/guides/source/upgrading_ruby_on_rails.textile
@@ -228,3 +228,16 @@ ActiveSupport.on_load(:active_record) do
   self.include_root_in_json = false
 end
 </ruby>
+
+h4(#config_session3_1). config/initializers/session_store.rb
+
+You need to change your session key to something new, or remove all sessions:
+
+<ruby>
+# in config/initializers/session_store.rb
+AppName::Application.config.session_store :cookie_store, :key => 'SOMETHINGNEW'
+</ruby>
+
+or
+
+<tt>$ rake db:sessions:clear</tt>
-- 
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