// join team by id
        this.get("#/join/:id", function (context) {
            let teamId = context.params.id.substr(1);

            teamsService.joinTeam(teamId)
                .then(function (userInfo) {
                    auth.saveSession(userInfo);
                    auth.showInfo("Joined team!")
                    displayCatalog(context);
                }).catch(auth.handleError)
        });