import Ember from 'ember'; var AlertsComponent = Ember.Component.extend({ tagName: 'aside', classNames: 'gh-alerts', messages: Ember.computed.filter('notifications', function (notification) { var displayStatus = (typeof notification.toJSON === 'function') ? notification.get('status') : notification.status; return displayStatus === 'persistent'; }), messageCountObserver: Ember.observer('messages.[]', function () { this.sendAction('notify', this.get('messages').length); }) }); export default AlertsComponent;