let authenticated = FlowRouter.group({
    triggersEnter: [ () => {
      if ( !Meteor.loggingIn() && !Meteor.userId() ) {
        FlowRouter.go( 'login' );
        Session.set( 'currentRoute', 'login' );
      }
    }]
  });
  
  authenticated.route( '/', {
    name: 'index',
    triggersEnter: [ () => {
      Session.set( 'currentRoute', 'index' );
    }],
    action() {
      BlazeLayout.render( 'default', { yield: 'index' } );
    }
  });