I'm trying this right now and I don't get it. There's no difference between

    HatsService
        getWearableHats() { return db.query(Hats).toDto() } 
        getThrowableHats() { return db.otherQuery(Hats).toDto() } 
and

    # wearable.py
    getWearableHats() { return db.query(Hats).toDto() }

    # throwable.py
    getThrowableHats() { return db.otherQuery(Hats).toDto() }