Symfony 2 Forms entity Field Type grouping

Question

I\'m rendering a form in Symfony2 with data_class mapped to Reservation entity, and this form has a entity field type, of class Service. The relati

Answer 1

This can be solved by using the group_by option:

$builder->add('services','entity', array(
    'class' => 'MyBundle:Service',
    'group_by' => 'serviceType',
    'multiple' => true,
    'expanded'  => true
));