Build a form having a checkbox for each entity in a doctrine collection

Question

I\'m displaying an html table for a filtered collection of entities and I want to display a checkbox in each row as part of a form which will add the selected entities to a

Answer 1

If someone is looking for solution for Symfony >=2.3

You have to change this:

    $data = $form->getData();
    $ids  = array();
    foreach ($data['foo_id'] as $entity) {
        $ids[] = $entity->getId();
    }

to this:

    $data = $form['foo_id']->getData();
    $ids = array();
    foreach ($data as $entity) {
        $ids[] = $entity->getId();
    }