Kategori_produkController

public function actionSimpan(){
        if (isset($_POST['simpan'])) {
        $produk_id=$_POST['produk_id'];
        foreach ($_POST['nama_produk'] as $i => $nama_produk)
        {
            $SQL="INSERT INTO bp_produk values('','$nama_produk','".$_POST['stok'][$i]."','".$_POST['ukuran'][$i]."','img.jpg','$produk_id','".$_POST['jenis'][$i]."','".$_POST['models'][$i]."')";
            //echo $SQL;
            $command= Yii::app()->db->createCommand($SQL);
            $n=$command->execute();
        }
        }
        $this->redirect(array('view','id'=>$produk_id));
    }