Allowed parent types for locations

I’m wondering if there is any particular reason to not allow to define a view location as a parent of a warehouse location.

I thought this was the right solution to get the stock of multiple warehouses as suggested on the old mailing list

But this was updated to fix Issue 4279: Infinite loop on creating production_requests - Tryton issue tracker but it seems I missed to add back the view type as warehouse parent. :pray: :pray:

I’ve just filled