Видео-туториал: компонент для 2.0

$messenger->addRecipient(1);

Ошибка в запросе БД:
Column 'user_id' cannot be null
 
INSERT INTO cms_users_notices (`user_id`, `content`, `options`, `actions`)
VALUES (NULL, 'Фотобитва \"Битва первая моя\" требует проверки перед запуском', NULL, '---\nview:\n title: Показать\n href: /photobattle/battle/1\n')
 

$messenger->sendNoticePM($notice);

$messenger->addRecipient( $this->options['admin_id'] );

$messenger->addRecipient("1");

$this->recipients[] = $user_id;

$this->recipients[] = array ('id' => $user_id);

'user_id' => $recipient['id'],

'user_id' => $recipient,

   $is_submitted = $this ->request -> has('submit');
 
       $battle = $form -> parse($this -> request, $is_submitted);
 
       if($is_submitted){
 
         $errors = $form->validate($this, $battle);         
 
 
         if(!$errors){
 
             $battle_id = $this -> model -> addBattle($battle);
             $this -> redirectToAction ('battle', array($battle_id));
         }
 
         if($errors){
             cmsUser::addSessionMessage(LANG_FORM_ERRORS, 'error');
         }
       }

class modelPhotobattle extends cmsModel {
 
    public function addBattle($battle) {
 
        $battle['user_id'] = cmsUser::get('id');
        return $this->insert('photobattles', $battle);
 
    }