config/initializers/openid.rb

   1 if defined?(MEMCACHE_SERVERS)
   2   require "openid/store/memcache"
   3
   4   OpenIdAuthentication.store = OpenID::Store::Memcache.new(MemCache.new(:namespace => "rails", :string_return_types => true))
   5 else
   6   OpenIdAuthentication.store = :file
   7 end