/**
* This is the default 'index' action that is invoked
* when an action is not explicitly requested by users.
*/
public function actionIndex()
{
$model = new GroupTopic();
$id = Yii::app()->request->getQuery('id');
$topic = $model->findByPk($model);
//空间主人的好友
$friend_list = $owner->getUserFriends($uid);
$data = array('owner' => $owner, 'is_me' => $is_me, 'apps' => $apps, 'apps_num' => $apps_num, 'uid' => $uid, 'mid' => $mid, 'may_users' => $may_users, 'visitors' => $visitors, 'friend_list' => $friend_list);
$this->render('index', $data);
}
