class UserSession < CGI::Session
  def initialize( request, option = {} )
    # use only when testing, otherwise server log will get huge
    # @debug = true

    @username = option['username']
    super( request, option );

    $stderr << "Using session id '#{self.session_id}' for user '#{self['username']}'\n" unless @debug.nil?
  end

  def create_new_id
    raise 'Missing username for new session' if @username.nil?

    @new_session = true
    return @username
    hash = Digest::MD5.hexdigest("alscore-#{@username}.session")

    @new_session = true
    $stderr << "Created session id '#{hash}' for user '#{@username}'\n" unless @debug.nil?
    hash
  end
end