[DEPRECATION] : deprecated support for Traversable in method

ybensacq · ybensacq · commit 9fffd39cb5d9 · 2016-02-08T22:06:47.000+01:00
diff --git a/src/Symfony/Component/Form/CHANGELOG.md b/src/Symfony/Component/Form/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 -----
 
  * deprecated the "choices_as_values" option of ChoiceType
+ * deprecated support for Traversable in `ResizeFormListener::PreSubmit` method
 
 3.0.0
 -----
diff --git a/src/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php b/src/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php
@@ -102,11 +102,16 @@ public function preSubmit(FormEvent $event)
         $form = $event->getForm();
         $data = $event->getData();
 
+
+        if ($data instanceof \Traversable){
+            @trigger_error('Support for Traversable is deprecated since version 3.1 and will be removed in 4.0. You should not use it anymore.', E_USER_DEPRECATED);
+        }
+
         if (null === $data || '' === $data) {
             $data = array();
         }
 
-        if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
+        if (!is_array($data) && !$data instanceof \ArrayAccess) {
             $data = array();
         }
 
