From 139e66fbda89eb36c33701c953cc8bb8a2da4974 Mon Sep 17 00:00:00 2001
From: Emmanuel Averty <emmanuel@les-tilleuls.coop>
Date: Thu, 5 Jan 2023 10:56:33 +0100
Subject: [PATCH] remove deprecations notices about DataTransformerInterface

---
 src/Form/DataTransformer/StringToFileTransformer.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Form/DataTransformer/StringToFileTransformer.php b/src/Form/DataTransformer/StringToFileTransformer.php
index e80cac8048..e7f51b455b 100644
--- a/src/Form/DataTransformer/StringToFileTransformer.php
+++ b/src/Form/DataTransformer/StringToFileTransformer.php
@@ -29,7 +29,7 @@ public function __construct(?string $uploadDir, callable $uploadFilename, callab
         $this->filesystemOperator = $filesystemOperator;
     }
 
-    public function transform($value)
+    public function transform($value): null|File|array
     {
         if (null === $value || [] === $value) {
             return null;
@@ -46,7 +46,7 @@ public function transform($value)
         return array_map([$this, 'doTransform'], $value);
     }
 
-    public function reverseTransform($value)
+    public function reverseTransform($value): null|string|array
     {
         if (null === $value || [] === $value) {
             return null;