I use a Symfony2 (2.3) entity form type to load the options of a HTML select from a Doctrine entity:
Class RoomFacilityType:
public function buildForm(FormBuilderInterface $builder, array $options) {
$builder->add('title', 'text', array('label' => 'Bezeichnung', 'required' => false))
->add('save', 'submit', array('label' => 'Speichern'));
// add referenced object facility type
$builder->add('facilityType', new FacilityTypeType());
}
Class FacilityTypeType:
public function buildForm(FormBuilderInterface $builder, array $options) {
$builder->add('type', 'entity', array('label' => 'Ausstattung', 'class' => 'xyz\abcBundle\Entity\FacilityType', 'property' => 'type'));
}
In the controller I create a form with a RoomFacility entity:
$formRoomFacility = $this->createForm(new RoomFacilityType(), $roomFacility);
The RoomFacility entity has a ManToOne relation to entity FacilityType.
When the form is rendered by a twig template, no option of the HTML select is selected (but when I use a text form type instead, the correct value ist displayed):
{{ form_widget(formRoomFacility.facilityType.type) }}
I have found questions about how to set an option selected by setting it's value explicitly, but that doesn't solve my problem either:
$formRoomFacility->get('facilityType')->setData($roomFacility->getFacilityType());
Any suggestions?
Thanks in advance
Alex