apply rector rules: symfony **UP TO** 44

src/Bundle/ChillMainBundle/Form/Event/CustomizeFormEvent.php

@@ -13,7 +13,7 @@ namespace Chill\MainBundle\Form\Event;
 
 use Symfony\Component\Form\FormBuilderInterface;
 
-class CustomizeFormEvent extends \Symfony\Component\EventDispatcher\Event
+class CustomizeFormEvent extends \Symfony\Contracts\EventDispatcher\Event
 {
     final public const NAME = 'chill_main.customize_form';
 

src/Bundle/ChillMainBundle/Form/Type/Select2ChoiceType.php

@@ -29,11 +29,6 @@ class Select2ChoiceType extends AbstractType
         );
     }
 
-    public function getBlockPrefix()
-    {
-        return 'select2_choice';
-    }
-
     public function getParent()
     {
         return ChoiceType::class;

src/Bundle/ChillMainBundle/Form/Type/Select2EntityType.php

@@ -27,11 +27,6 @@ class Select2EntityType extends AbstractType
         );
     }
 
-    public function getBlockPrefix()
-    {
-        return 'select2_entity';
-    }
-
     public function getParent()
     {
         return EntityType::class;