minor #8318 Update events.rst (atailouloute)

xabbuh · xabbuh · commit f663f52ded31 · 2017-09-01T21:39:16.000+02:00
This PR was submitted for the 2.8 branch but it was merged into the 2.7 branch instead (closes #8318). Discussion ---------- Update events.rst Commits ------- b59990c Update events.rst
diff --git a/form/events.rst b/form/events.rst
@@ -312,6 +312,11 @@ callback for better readability::
     // src/AppBundle/Form/SubscriptionType.php
     namespace AppBundle\Form;
 
+    use Symfony\Component\Form\Extension\Core\Type\TextType;
+    use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+    use Symfony\Component\Form\FormEvent;
+    use Symfony\Component\Form\FormEvents;
+
     // ...
     class SubscriptionType extends AbstractType
     {
@@ -397,6 +402,9 @@ Event subscribers have different uses:
 To register the event subscriber, use the ``addEventSubscriber()`` method::
 
     use AppBundle\Form\EventListener\AddEmailFieldListener;
+    use Symfony\Component\Form\Extension\Core\Type\TextType;
+    use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+
     // ...
 
     $form = $formFactory->createBuilder()
