Massaging rows into columns

Following up on my previous post: http://groups.google.com/group/django-users/browse_thread/thread/20ff5190a4b46d05/68b5fe2d6770fd26?lnk=gst&q=class+definitions#68b5fe2d6770fd26 I can more precisely articulate what it is I'm trying to do now, and would like to once again ask for advice on the bes

Re: Dynamic class definitions

> From your description, I don't understand why your models need to be > dynamic. If each Item is defined in terms of it's Type and Fields, > then can you not change the definition on an Item by simply adding new > ItemTypes and ItemFields? If you're talking about using ItemField Classes, I could,

Dynamic class definitions

I'm thinking of trying to start making a CRM/ERP system, I had just started working on an inventory app, when I ran into a problem. I want to be able to change the definition of an existing class (and the associated parts of the DB) during runtime, from a web interface. I'll describe the model