Wednesday, October 27, 2010

Re: help with model definition

The second solution would be great, but is the relationship inherited?
I didnt think that was possible. Will try it out, first solution is
also an option. Thanks for your help.

On Oct 27, 1:35 pm, Marc Aymerich <glicer...@gmail.com> wrote:
> On Tue, Oct 26, 2010 at 6:21 PM, pixelcowboy <pixelcowbo...@gmail.com>wrote:
>
> > I have a question regarding the best way to conceptualize a model. I
> > have a tasks model, which I want to hook to a few different other
> > models: The model Project, the model Company and a few other undefined
> > models. The problem is that I want a particular instance of the task
> > to be pluggable to one and only one of those models, which I dont know
> > how I would achieve using 2 or more separate foreign keys. The only
> > idea I have is to use generic relationships, and unique them. Any
> > ideas?
>
> Maybe something like this?
>
> class Base(models.Model):
>     pass
>
> class Project(Base):
>     pass
>
> class Company(Base):
>     pass
>
> class Task(models.Model):
>      base = models.ForeignKey(Base)
>
> --
> Marc

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To post to this group, send email to django-users@googlegroups.com.
To unsubscribe from this group, send email to django-users+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/django-users?hl=en.

0 Comments:

Post a Comment

Subscribe to Post Comments [Atom]

<< Home


Real Estate