> Am 01.02.2017 um 16:11 schrieb sergio ruiz <sergio....@gmail.com>:
> 
> hmmm.. can you query for an object with that voyageId?

Sure. I don't know if there is a more clever way to do but this will work in 
any case

MyClass selectOne: {
        '_id' -> (OID value: 16r<hex value>) } asDictionary

Norbert

> 
> On February 1, 2017 at 9:37:43 AM, Norbert Hartl (norb...@hartl.name 
> <mailto:norb...@hartl.name>) wrote:
> 
>> You can ask every voyage object for its id. Just do 
>> 
>> anObject voyageId
>> 
>> you get an OID object which you can ask for its #value to get the numeric id.
>> 
>> Norbert
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