generator-ember-plus/app/templates/scripts/controllers/application_controller.js

Yeoman generator for Ember with added functionality

<%= _.classify(appname) %>.ApplicationController = Ember.Controller.extend({
    loginModalButtons: [
        Ember.Object.create({title: 'Submit', clicked:"loginModalSubmit"}),
        Ember.Object.create({title: 'Cancel', clicked:"cancel", dismiss: 'modal'})
    ],
    actions: {
        //Submit the modal
        loginModalSubmit: function () {
            Bootstrap.ModalManager.hide('loginModal');
            // THIS IS IMPORTANT! it will cause the action to bubble to our route so we can really authenticate the user
            return true;
        },
        cancel: function () {

        }
    }
});