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diff --git a/‎cookbook/form/dynamic_form_modification.rst
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+2Lines changed: 2 additions & 0 deletions b/‎cookbook/form/dynamic_form_modification.rst
Copy file name to clipboardExpand all lines: cookbook/form/dynamic_form_modification.rst
+2Lines changed: 2 additions & 0 deletions
@@ -469,6 +469,8 @@ The subscriber would now look like::
     use Symfony\Component\Form\FormFactoryInterface;
     use Doctrine\ORM\EntityManager;
     use Symfony\Component\Form\FormEvent;
+    use Symfony\Component\Form\FormEvents;
+    use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
     class RegistrationSportListener implements EventSubscriberInterface
     {
Original file line number	Diff line number	Diff line change
`@@ -469,6 +469,8 @@ The subscriber would now look like::`
`469`	`469`	`use Symfony\Component\Form\FormFactoryInterface;`
`470`	`470`	`use Doctrine\ORM\EntityManager;`
`471`	`471`	`use Symfony\Component\Form\FormEvent;`
	`472`	`+ use Symfony\Component\Form\FormEvents;`
	`473`	`+ use Symfony\Component\EventDispatcher\EventSubscriberInterface;`
`472`	`474`
`473`	`475`	`class RegistrationSportListener implements EventSubscriberInterface`
`474`	`476`	`{`