symfony2 - default value for “entity” field?

Question

i am creating a form field ,this is correct in my project .

enter code here
role:
    type: entity
    attributs:
        class: 'SystemUserBundle:Group'
        property: name   
        expanded: false
        multiple: true

how add default value to this handle?

Answer 1

You have to make your data having a default value:

// User::getRole() = function { return new Role('DEFAULT'); }
$object = new User;
$form->setData($object);