diff --git a/src/Common/UiElement.php b/src/Common/UiElement.php
index a869fdc..fb4596a 100644
--- a/src/Common/UiElement.php
+++ b/src/Common/UiElement.php
@@ -346,7 +346,7 @@ class UiElement implements \ArrayAccess, \Iterator, \JsonSerializable {
     public function jsonSerialize() {
         return [
             'tag' => $this->tag,
-            'attr' => $this->attr,
+            'attr' => $this->attributes,
             'childs' => $this->childs,
             'options' => $this->options,
         ];
@@ -404,7 +404,7 @@ class UiElement implements \ArrayAccess, \Iterator, \JsonSerializable {
         return ! in_array(key($this->childs), [ NULL, FALSE ], true);
     }
 
-    public static function is_node($obj) : bool
+    public static function isNode($obj) : bool
     {
         return $obj instanceof UiElement;
     }
diff --git a/src/Method/FormHandler.php b/src/Method/FormHandler.php
index 64acb60..ebc1a52 100644
--- a/src/Method/FormHandler.php
+++ b/src/Method/FormHandler.php
@@ -34,7 +34,7 @@ class FormHandler {
     {
         if ( false !== $this->context->formSent = $this->sent ) {
             if ( $this->context->formName ?? false ) {
-                $this->context->formSent = (bool) ( $this->request->getParsedBody()['picea-ui-form'][$this->context->formName] ?? false );
+                $this->sent = $this->context->formSent = (bool) ( $this->request->getParsedBody()['picea-ui-form'][$this->context->formName] ?? false );
             }
         }
     }