Symfony2 entity field type alternatives to “property” or “__toString()”?

Question

Using Symfony2 entity field type one should specify property option:

$builder->add(\'customers\', \'entity\', array(
    \'multiple\' =>          


        

Answer 1

Passing a closure does not work yet, but will be added to Symfony soon: https://github.com/symfony/symfony/issues/4067