Problem With Relation Bound To Itself

Hi,

I try to make same things as mentionned here in "through on self" section : http://www.yiiframework.com/doc/guide/1.1/en/database.arr

But that don’t work for me :(

Could you help me please ?

My tables :


CREATE TABLE IF NOT EXISTS `client` (

  `id` int(11) NOT NULL AUTO_INCREMENT,

  `login` varchar(100) COLLATE utf8_unicode_ci NOT NULL,

  `name` varchar(100) COLLATE utf8_unicode_ci NOT NULL,

  `firstName` varchar(100) COLLATE utf8_unicode_ci NOT NULL,

  `email` varchar(100) COLLATE utf8_unicode_ci NOT NULL,

  PRIMARY KEY (`id`),

  UNIQUE KEY `login` (`login`)

) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;





CREATE TABLE IF NOT EXISTS `clientfriend` (

  `accept` tinyint(1) NOT NULL,

  `clientId` int(11) NOT NULL,

  `clientFriendId` int(11) NOT NULL,

  PRIMARY KEY (`clientId`,`clientFriendId`),

  KEY `FK_ClientFriend_clientFriendId` (`clientFriendId`)

) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;




ALTER TABLE `clientfriend`

  ADD CONSTRAINT `FK_ClientFriend_clientFriendId` FOREIGN KEY (`clientFriendId`) REFERENCES `client` (`id`),

  ADD CONSTRAINT `FK_ClientFriend_clientId` FOREIGN KEY (`clientId`) REFERENCES `client` (`id`);



I add same relations in Client model :


public function relations()

	{

		// NOTE: you may need to adjust the relation name and the related

		// class name for the relations automatically generated below.

		return array(

			//'clientfriends' => array(self::HAS_MANY, 'Clientfriend', 'clientFriendId'),

			//'clientfriends1' => array(self::HAS_MANY, 'Clientfriend', 'clientId'),

			'clientfriends'=>array(

                self::HAS_MANY,'Clientfriend','clientId','joinType'=>'INNER JOIN'

            ),

            'clientfriends1'=>array(

                self::HAS_MANY,'Client',array('clientFriendId'=>'id'),

                    'through'=>'clientfriends','joinType'=>'INNER JOIN'

            ),

		);

	}

I try to display friends of a client by using this code :


$model = Client::model()->findByPk(1);

$friends=$model->clientfriends1;



$friends is always empty !