From aa351b3ccb37379f109fa3d9d96779a2c69a62b9 Mon Sep 17 00:00:00 2001
From: Sami Mokaddem <sami.mokaddem@circl.lu>
Date: Mon, 28 Feb 2022 11:08:42 +0100
Subject: [PATCH] fix: [Component:CRUD] Prevent duplication of first metafield
 if it was unmodified

---
 src/Controller/Component/CRUDComponent.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Controller/Component/CRUDComponent.php b/src/Controller/Component/CRUDComponent.php
index 99fa39d..be839ac 100644
--- a/src/Controller/Component/CRUDComponent.php
+++ b/src/Controller/Component/CRUDComponent.php
@@ -400,7 +400,7 @@ class CRUDComponent extends Component
                     } else {
                         $new_value = $meta_field['value'];
                         if (!empty($new_value)) { // update meta_field and attach validation errors
-                            if (!empty($metaFieldsIndex[$meta_field_id])) {
+                            if (isset($metaFieldsIndex[$meta_field_id])) {
                                 $index = $metaFieldsIndex[$meta_field_id];
                                 $metaFieldsTable->patchEntity($entity->meta_fields[$index], [
                                     'value' => $new_value, 'meta_template_field_id' => $rawMetaTemplateField->id