MongoDB Znajdź i zaktualizuj jedno pole

> db.test.findAndModify({
... query: {"id": "test_object"},
... update: {"$set": {"some_key.param2": "val2_new", "some_key.param3": "val3_new"}},
... new: true
... })
{
    "_id" : ObjectId("56476e04e5f19d86ece5b81d"),
    "id" : "test_object",
    "some_key" : {
        "param1" : "val1",
        "param2" : "val2_new",
        "param3" : "val3_new"
    }
}
Ugly Unicorn