From f0cf4ed8ff57ae40a5b3f8d098af707a8c797d2d Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@trilbymedia.com>
Date: Fri, 11 Jan 2019 00:28:57 +0200
Subject: [PATCH] Regression: Fix serialize issues with forms

---
 system/src/Grav/Framework/Form/Interfaces/FormInterface.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/src/Grav/Framework/Form/Interfaces/FormInterface.php b/system/src/Grav/Framework/Form/Interfaces/FormInterface.php
index aecb20aff..6b3c724c5 100644
--- a/system/src/Grav/Framework/Form/Interfaces/FormInterface.php
+++ b/system/src/Grav/Framework/Form/Interfaces/FormInterface.php
@@ -18,7 +18,7 @@ use Psr\Http\Message\UploadedFileInterface;
  * Interface FormInterface
  * @package Grav\Framework\Form
  */
-interface FormInterface
+interface FormInterface extends \Serializable
 {
     /**
      * Get HTML id="..." attribute.