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> On Jun 3, 2015, at 7:50 AM, Adrian Stern <adrian.st...@unchained.ch> wrote: > > Hi William, thanks for joining the conversation. > > 1) We do hope for constraints since a connection to an ERP system is possible > in the future. We want to plan ahead. > > 2) As for the subclass approach: I would need about 30 subclasses and it will > get really hard to add new products since a change in the database will be > necessary each time. That's why we want a more generic approach. > > Maybe I don't understand you right, because of the language barrier. Can you > provide me a link to a subclassing example? > -> > https://docs.djangoproject.com/en/1.8/topics/db/models/#multi-table-inheritance > ? > > ORM is a given in my case. This is not a high performance application. > > Freundliche GrĂ¼sse > I don't understand 'ORM is a given' in conjunction with a reluctance to db evolution? These seem oxymoronic. >>>