Christopher wrote:
> Hi,
>
> I am pretty new to both Python and Django and have a quick and
> hopefully easy question. Is it possible to create a Model with a link
> back onto itself?
>
> Check the code below which does not seem to work.
>
> class Menu(models.Model):
> display_text = models.CharField(maxlength=50)
> url = models.URLField(verify_exists=False)
> parent_menu_item = models.ForeignKey(Menu)
>
> I get the following error when I try to manage.py syncdb
>
> Error: Couldn't install apps, because there were errors in one or more
> models:
> totalimpact.menu: name 'Menu' is not defined
>
Try something like this: models.ForeignKey("self") :-)
There are some examples for this available with many-to-one
relationships [1]
[1] http://www.djangoproject.com/documentation/models/m2o_recursive/
- Horst
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