From c6178ecacdcc32d50af1f1549f3e0a8420b63af2 Mon Sep 17 00:00:00 2001
From: "a.beging@eas-solutions.de" <a.beging@eas-solutions.de>
Date: Tue, 12 May 2026 10:06:52 +0200
Subject: [PATCH] Fix User class: enhance GroupsList property to safely parse
 UserGroup enums

---
 FoodsharingSiegen.Contracts/Entity/User.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/FoodsharingSiegen.Contracts/Entity/User.cs b/FoodsharingSiegen.Contracts/Entity/User.cs
index 47a76fa..966ad62 100644
--- a/FoodsharingSiegen.Contracts/Entity/User.cs
+++ b/FoodsharingSiegen.Contracts/Entity/User.cs
@@ -42,7 +42,12 @@ namespace FoodsharingSiegen.Contracts.Entity
             {
                 if (string.IsNullOrWhiteSpace(Groups)) return new List<UserGroup>();
                 var stringList = Groups.Split(",");
-                var enumList = stringList.Where(x => !string.IsNullOrWhiteSpace(x)).Select(Enum.Parse<UserGroup>).ToList();
+                var enumList = stringList
+                    .Where(x => !string.IsNullOrWhiteSpace(x))
+                    .Select(x => Enum.TryParse<UserGroup>(x.Trim(), out var result) ? result : (UserGroup?)null)
+                    .Where(x => x.HasValue)
+                    .Select(x => x!.Value)
+                    .ToList();
                 return enumList;
             }
             set => Groups = string.Join(",", value);