Sonata Admin edit form many to many not working - symfony2.1.6
You can try to add 'expanded' => true and 'multiple' => true
->add('products', 'sonata_type_model', array('expanded' => true, 'by_reference' => false, 'multiple' => true))
You can try to add 'expanded' => true and 'multiple' => true
->add('products', 'sonata_type_model', array('expanded' => true, 'by_reference' => false, 'multiple' => true))