Alexey Katsuro

### Is there an existing issue for this? - [X] I have searched the [existing issues](https://github.com/flutter/flutter/issues) - [X] I have read the [guide to filing a bug](https://flutter.dev/docs/resources/bug-reports) ### Steps to...

Allow extension type as Map keys if it extends one of primitive json types or has toJson() method

2

Codegenerator logs error: > Could not generate `fromJson` code for `map` because of type `ItemId`. > Map keys must be one of: Object, dynamic, enum, String, BigInt, DateTime, int, Uri....

### What happened? The `deleteMany` method in Realm Dart does not respect the `_skipOffset` when called on a `RealmResults` object that was modified using `.skip()`. As a result, it deletes...