Make sure to collect child forms created on *_SET_DATA events

symfony · Oct 16, 2019 · f8e779a · f8e779a
1 parent 29cabf9
commit f8e779a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Symfony/Component/Form/Extension/DataCollector/FormDataCollector.php b/src/Symfony/Component/Form/Extension/DataCollector/FormDataCollector.php
@@ -128,7 +128,8 @@ public function collectDefaultData(FormInterface $form)
         $hash = spl_object_hash($form);
 
         if (!isset($this->dataByForm[$hash])) {
-            $this->dataByForm[$hash] = [];
+            // field was created by form event
+            $this->collectConfiguration($form);
         }
 
         $this->dataByForm[$hash] = array_replace(