@@ -99,7 +99,7 @@ creating that particular field is delegated to an event listener::
9999 {
100100 $builder->add('price');
101101
102- $builder->addEventListener(FormEvents::PRE_SET_DATA, function(FormEvent $event) {
102+ $builder->addEventListener(FormEvents::PRE_SET_DATA, function
103103 // ... adding the name field if needed
104104 });
105105 }
@@ -116,7 +116,7 @@ the event listener might look like the following::
116116 public function buildForm(FormBuilderInterface $builder, array $options)
117117 {
118118 // ...
119- $builder->addEventListener(FormEvents::PRE_SET_DATA, function(FormEvent $event) {
119+ $builder->addEventListener(FormEvents::PRE_SET_DATA, function
120120 $product = $event->getData();
121121 $form = $event->getForm();
122122
@@ -254,7 +254,7 @@ Using an event listener, your form might look like this::
254254 ->add('subject', 'text')
255255 ->add('body', 'textarea')
256256 ;
257- $builder->addEventListener(FormEvents::PRE_SET_DATA, function(FormEvent $event) {
257+ $builder->addEventListener(FormEvents::PRE_SET_DATA, function
258258 // ... add a choice list of friends of the current application user
259259 });
260260 }
@@ -330,13 +330,13 @@ and fill in the listener logic::
330330
331331 $builder->addEventListener(
332332 FormEvents::PRE_SET_DATA,
333- function(FormEvent $event) use ($user) {
333+ function
334334 $form = $event->getForm();
335335
336336 $formOptions = array(
337337 'class' => 'Acme\DemoBundle\Entity\User',
338338 'property' => 'fullName',
339- 'query_builder' => function(EntityRepository $er) use ($user) {
339+ 'query_builder' => function
340340 // build a custom query
341341 // return $er->createQueryBuilder('u')->addOrderBy('fullName', 'DESC');
342342
@@ -496,7 +496,7 @@ sport like this::
496496
497497 $builder->addEventListener(
498498 FormEvents::PRE_SET_DATA,
499- function(FormEvent $event) {
499+ function
500500 $form = $event->getForm();
501501
502502 // this would be your entity, i.e. SportMeetup
@@ -565,7 +565,7 @@ The type would now look like::
565565 ));
566566 ;
567567
568- $formModifier = function(FormInterface $form, Sport $sport = null) {
568+ $formModifier = function
569569 $positions = null === $sport ? array() : $sport->getAvailablePositions();
570570
571571 $form->add('position', 'entity', array(
@@ -577,7 +577,7 @@ The type would now look like::
577577
578578 $builder->addEventListener(
579579 FormEvents::PRE_SET_DATA,
580- function(FormEvent $event) use ($formModifier) {
580+ function
581581 // this would be your entity, i.e. SportMeetup
582582 $data = $event->getData();
583583
@@ -587,7 +587,7 @@ The type would now look like::
587587
588588 $builder->get('sport')->addEventListener(
589589 FormEvents::POST_SUBMIT,
590- function(FormEvent $event) use ($formModifier) {
590+ function
591591 // It's important here to fetch $event->getForm()->getData(), as
592592 // $event->getData() will get you the client data (that is, the ID)
593593 $sport = $event->getForm()->getData();
@@ -739,7 +739,7 @@ all of this, use a listener::
739739
740740 public function buildForm(FormBuilderInterface $builder, array $options)
741741 {
742- $builder->addEventListener(FormEvents::POST_SUBMIT, function($event) {
742+ $builder->addEventListener(FormEvents::POST_SUBMIT, function
743743 $event->stopPropagation();
744744 }, 900); // Always set a higher priority than ValidationListener
745745