Not authorized to perform this action when admin login - yii

Question

in file Controller:
class Controller extends CController
{
public function filters()
{
return array('accessControl');
}
public function accessRules()
{
return array(
array('allow',
'actions' => array('login', 'logout'),
'users' => array('*'),
),
array('allow',
'actions' => array('*'),
'roles' => array('admin'),
),
array('deny',
'users' => array('*'),
),
);
}
}
in file WebUser:
class WebUser extends CWebUser
{
public function checkAccess($operation, $params = array())
{
if (empty($this->id)) {
return false;
}
$role = $this->getState("roles");
if ($role === 'admin') {
return true;
}
return ($operation === $role);
}
}
in file UserIdentity:
class UserIdentity extends CUserIdentity
{
private $id;
public function authenticate()
{
$record = AdminModel::model()->findByAttributes(array(
'username'=>$this->username));
if ($record == null) {
$this->errorCode = 'Username invalid';
} elseif($record->password !== $this->password) {
$this->errorCode = 'Password invalid';
} elseif($record->level == 'banned') {
$this->errorCode = 'Account being banned or not enabled';
} else {
$this->id = $record->id;
$this->setState('nameDisplay', $record->display_name);
$this->setState('roles', $record->level);
$this->errorCode = self::ERROR_NONE;
}
return !$this->errorCode;
}
public function getId()
{
return $this->id;
}
}
when login, i check: Yii::app()->user->checkAccess('admin'); //return true
but this is error: You are not authorized to perform this action. somebody can help me?

Answer 1

I think this part of code is the problem:
array('deny',
'users' => array('*'),
),
It sais "Deny access to all pages for all users".
try to remove this part of code