export default Ember.Controller.extend({ actions: { refresh: function() { var model = this.get('model'), self = this; self.set('loading', true); Discourse.EmailPreview.findDigest(this.get('lastSeen')).then(function (email) { model.setProperties(email.getProperties('html_content', 'text_content')); self.set('loading', false); }); }, toggleShowHtml: function() { this.toggleProperty('showHtml'); } } });