Stripped Newtonsoft code broke the magic not mapped attribute ignore fix during serialization. This was fixing the issue.

Author: crossivejoker

Magic.IndexedDb/Helpers/MagicSerializationHelper.cs

@@ -17,15 +17,22 @@ public static string SerializeObject<T>(T value, MagicJsonSerializationSettings?
             if (value == null)
                 throw new ArgumentNullException(nameof(value), "Object cannot be null");
 
-            return JsonSerializer.Serialize(value, settings.Options);
+            var options = settings.GetOptionsWithResolver<T>(); // Ensure the correct resolver is applied
+
+            return JsonSerializer.Serialize(value, options);
         }
 
-        public static T? DeserializeObject<T>(string json)
+        public static T? DeserializeObject<T>(string json, MagicJsonSerializationSettings? settings = null)
         {
             if (string.IsNullOrWhiteSpace(json))
                 throw new ArgumentException("JSON cannot be null or empty.", nameof(json));
 
-            return JsonSerializer.Deserialize<T>(json);
+            if (settings == null)
+                settings = new MagicJsonSerializationSettings();
+
+            var options = settings.GetOptionsWithResolver<T>(); // Ensure correct resolver for deserialization
+
+            return JsonSerializer.Deserialize<T>(json, options);
         }
 
         public static void PopulateObject<T>(T source, T target)

Magic.IndexedDb/Models/MagicJsonSerializationSettings.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Text.Json.Serialization;
-using System.Text.Json;
-using System.Threading.Tasks;
+using System.Text.Json;
 
 namespace Magic.IndexedDb.Models
 {
@@ -15,7 +9,7 @@ public class MagicJsonSerializationSettings
         public JsonSerializerOptions Options
         {
             get => _options;
-            set => _options = value ?? new JsonSerializerOptions(); // Ensure it never gets null
+            set => _options = value ?? new JsonSerializerOptions(); // Ensure it's never null
         }
 
         public bool UseCamelCase
@@ -29,5 +23,15 @@ public bool UseCamelCase
                 };
             }
         }
+
+        /// <summary>
+        /// Ensures the MagicContractResolver is applied for a specific type at runtime.
+        /// </summary>
+        public JsonSerializerOptions GetOptionsWithResolver<T>()
+        {
+            var newOptions = new JsonSerializerOptions(Options); // Clone settings
+            newOptions.Converters.Add(new MagicContractResolver<T>()); // Ensure the correct resolver is added
+            return newOptions;
+        }
     }
 }