Am 28.11.17 um 11:13 schrieb H. Hirzel:
> Hello Andreas
>
> Unfortunately Fuel is not meant for this kind of use case of migrating
> an object model.
That's sad to hear. From 1.4 to 6.1 is a big step, I agree, but I really
thought that Fuel can be considered as a good "transport vehicle" at
least for small steps like from Pharo 5 to 6.
>
> So other options have to be considered.
That probably would be a custom mechanism storing objects in a database
or fileformat and re-import, I think. Lots of work and very error prone.
But maybe the only way unfortunately ...
SIXX would be an option you think?
>
> Does your object model have cycles?
Yes.
Regards,