create

$model =new FactoryImages;
        // Uncomment the following line if AJAX validation is needed
         $this->performAjaxValidation($model);
         $type = isset($_GET['type']) ? $_GET['type'] : 'post';

        if(isset($_POST['FactoryImages']))
         //if(isset($_POST['FactoryImages']) && !empty ($_POST['FactoryImages']))

            $model->attributes = $_POST['FactoryImages'];

            //$photos = CUploadedFile::getInstancesByName('photos');
            $photos = CUploadedFile::getInstancesByName('FactoryImages[image_name]');

            // proceed if the images have been set
            if (isset($photos) && count($photos) > 0) {
                // go through each uploaded image
               var_dump($photos);
                foreach ($photos as $image => $pic) {
                    echo $pic->image_name.'<br />';

                    if ($pic->saveAs(Yii::getPathOfAlias('webroot').'/images/'.$pic->image_name)) {
                        // add it to the main model now
                        $img_add = new FactoryImages();
                        $img_add->filename = $pic->image_name; //it might be $img_add->name for you, filename is just what I chose to call it in my model
                        $img_add->corporate_client  = $model->id; // this links your picture model to the main model (like your user, or profile model)
                        $img_add->save(); // DONE


                    }
                    else{
                        echo 'Cannot upload!';
                    }
                }
            }
      // if ($model->save())
               // $this->redirect(array('update', 'id' => $model->id));

        $this->render('create_test', array(
            'model' => $model,

        ));