Discourse.GroupPostController = Em.ObjectController.extend({ byName: function() { var result = "", longName = this.get('user_long_name'), title = this.get('user_title'); if (!Em.isEmpty(longName)) { result += longName; } if (!Em.isEmpty(title)) { if (result.length > 0) { result += ", "; } result += title; } return result; }.property() });