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

In Rails 2.3 you should use

config.action_controller.session[:domain] = '.example.com'