require 'lotus/controller'
require 'lotus/action/session'

use Rack::Session::Cookie, :key => 'rack.session',
                           :domain => 'foo.com',
                           :path => '/',
                           :expire_after => 2592000,
                           :secret => 'change_me',
                           :old_secret => 'also_change_me'

class ReadSessionFromRackEnv
  include Lotus::Action
  include Lotus::Action::Session

  def call(params)
    puts params.inspect
    session[:age] = 31
    puts @_env.class
    puts @_env
    puts @_env.class
    puts @_env[SESSION_KEY].inspect
    puts @_env[SESSION_KEY].class
  end
end

run ReadSessionFromRackEnv.new



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Tested with Chrome, FF, FF dev edition and rack 1.5.2