Json Writer fixed

src/Squidex.Infrastructure.MongoDb/MongoDb/BsonJsonWriter.cs

@@ -23,6 +23,11 @@ namespace Squidex.Infrastructure.MongoDb
             this.bsonWriter = bsonWriter;
         }
 
+        public override void WritePropertyName(string name)
+        {
+            bsonWriter.WriteName(name.EscapeJson());
+        }
+
         public override void WritePropertyName(string name, bool escape)
         {
             bsonWriter.WriteName(name.EscapeJson());

tests/Squidex.Infrastructure.Tests/MongoDb/BsonConverterTests.cs

@@ -126,6 +126,44 @@ namespace Squidex.Infrastructure.MongoDb
             target.ShouldBeEquivalentTo(source);
         }
 
+        [Fact]
+        public void Should_write_problematic_object()
+        {
+            var buggy = new
+            {
+                a = new
+                {
+                    iv = 1
+                },
+                b = new
+                {
+                    iv = JObject.FromObject(new
+                    {
+                        lat = 1.0,
+                        lon = 3.0
+                    })
+                }
+            };
+
+            var stream = new MemoryStream();
+
+            using (var writer = new BsonJsonWriter(new BsonBinaryWriter(stream)))
+            {
+                serializer.Serialize(writer, buggy);
+
+                writer.Flush();
+            }
+
+            stream.Position = 0;
+
+            using (var reader = new BsonJsonReader(new BsonBinaryReader(stream)))
+            {
+                var target = serializer.Deserialize(reader, buggy.GetType());
+
+                target.ShouldBeEquivalentTo(buggy);
+            }
+        }
+
         [Fact]
         public void Should_serialize_with_reader_and_writer()
         {