def access_denied
      request_http_basic_authentication("Web Password") if request.format == :xml

      respond_to do |format|
        format.html do
          store_location
          redirect_to :controller => "sessions", :action => 'new'
        end
      end
      
      false
    end

    def login_from_basic_auth
      authenticate_with_http_basic do |username, password|
        self.current_person = @account.people.authenticate(username, password)
      end
    end