I\'m trying to persist Maps of properties as single JSON-encoded columns, as shown in this question.
The problem I\'m having is that apparently transient pro
You can simplify your case by adding the JSON-conversion methods to your domain class, they should have nothing to do with GORMing:
class Test { String title void titleFromJSON( json ){ title = json.toStringOfSomeKind() } def titleAsJSON(){ new JSON( title ) } }