Merge pull request #58 from LBHackney-IT/feature/add-nullable-seriali…

…sation-dynamo

Ignore null Dynamo attributes

Hackney.Core/Hackney.Core.DynamoDb/Converters/DynamoDbObjectConverter.cs

@@ -18,7 +18,8 @@ private static JsonSerializerOptions CreateJsonOptions()
             var options = new JsonSerializerOptions
             {
                 PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-                WriteIndented = true
+                WriteIndented = true,
+                DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
             };
             options.Converters.Add(new JsonStringEnumConverter());
             return options;