hollodk

mysql> select * from product; select * from category; select * from tag; select * from product_tag;                                                                                                                                                                            +----+-----------+-------------+
| id | name      | category_id |
+----+-----------+-------------+
|  1 | shampoo   |           1 |
|  2 | skocreme  |           1 |
|  3 | vase      |           2 |
|  4 | hundesnor |           1 |
+----+-----------+-------------+
4 rows in set (0.00 sec)

hollodk

mysql> select * from product; select * from category; select * from tag; select * from product_tag;
+----+----------+-------------+
| id | name     | category_id |
+----+----------+-------------+
|  1 | shampoo  |           1 |
|  2 | skocreme |           1 |
|  3 | vase     |           2 |
+----+----------+-------------+
3 rows in set (0.01 sec)

hollodk

Your controller:

    /**
     * @Route("/")
     * @Template()
     */
    public function indexAction(Request $request)
    {

        $em = $this->getDoctrine()->getManager();

hollodk

$form = $this->createFormBuilder();
$registration = $this->get('form.factory')->createNamedBuilder('registration');
$questionary = $this->get('form.factory')->createNamedBuilder('questionary');

$registration
  ->add('name', 'text')
  ->add('city', 'text')
  ;

$questionary