public function actionUser($username)
{
$userModel = User::model()->findByAttributes(array('username' => $username));
if (!$userModel) {
throw new CHttpException(404, "Agent/user doesn't exists");
}
/*get leads submitted by this user */
$leadModel = new MainLeadModel();
$leadModel->unsetAttributes();
$leadModel->user_id = $userModel->id;
$dataprovider = $leadModel->search();
$this->render('user', compact('dataprovider', 'leadModel', 'userModel'));
}
