var me = this; var username = me.get("username"); alert(username); if ( username ) { var url = 'http://api.twitter.com/1/statuses/ user_timeline.json' url += '?screen_name= %@&callback=?'.fmt(me.get("username")); // push username to recent user array App.recentUsersController.addUser(username); } } }); "QQUXFFUT$POUSPMMFS