lib/open_sesame/devise/config.rb
Devise.setup do |config|
config.warden do |manager|
manager.default_strategies(:opensesame_github, :scope => :opensesame)
manager.serialize_into_session(:opensesame) { |member| member.login }
manager.serialize_from_session(:opensesame) { |login| OpenSesame::Member.find(login) }
end
end