joo a

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

   $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');
         }
       }