Router.route('/boards/:boardId/:slug/:cardId', { name: 'Card', template: 'board', waitOn: function() { var params = this.params; // XXX We probably shouldn't rely on Session Session.set('currentBoard', params.boardId); Session.set('currentCard', params.cardId); return BoardSubsManager.subscribe('board', params.boardId, params.slug); }, data: function() { return Boards.findOne(this.params.boardId); } });