Fix issue 49961 see also 49835

Thorry84 · Thorry84 · commit fabcb50111ae · 2023-04-18T21:07:28.000+02:00
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/CollectionType.php b/src/Symfony/Component/Form/Extension/Core/Type/CollectionType.php
@@ -23,7 +23,7 @@ class CollectionType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $prototypeOptions = null;
+        $resizeFormListenerPrototypeOptions = null;
         if ($options['allow_add'] && $options['prototype']) {
             $prototypeOptions = array_replace([
                 'required' => $options['required'],
@@ -36,6 +36,8 @@ public function buildForm(FormBuilderInterface $builder, array $options)
 
             $prototype = $builder->create($options['prototype_name'], $options['entry_type'], $prototypeOptions);
             $builder->setAttribute('prototype', $prototype->getForm());
+
+            $resizeFormListenerPrototypeOptions = array_replace($options['entry_options'], $options['prototype_options']);
         }
 
         $resizeListener = new ResizeFormListener(
@@ -44,7 +46,7 @@ public function buildForm(FormBuilderInterface $builder, array $options)
             $options['allow_add'],
             $options['allow_delete'],
             $options['delete_empty'],
-            $prototypeOptions
+            $resizeFormListenerPrototypeOptions
         );
 
         $builder->addEventSubscriber($resizeListener);
