Losing session in rails 2.3.2 app using subdomain

Question

I have a 2.2.3 app which I upgraded to 2.3.2

It\'s a multi-site (using subdomain) that creates one top level session for all sites.

This is how I change the

Answer 1

I'm running Rails 2.3.5 and have

config.action_controller.session = {:domain => '.localhost:3000'}

in my development.rb but I don't get it to work?

Something else you need to do?