Noise free JSON format for sealed traits with Play 2.2 library

AMENDED 2015-09-22 The library play-json-extra includes the play-json-variants strategy, but also the [play-json-extensions] strategy (flat string for case objects mixed with objects for case classes no extra $variant or $type unless needed). It also provides serializers and deserializers for macramé based enums. Previous answer There is now a library called play-json-variants which allows you to … Read more