Bump. Anyone? Is this so easy that nobody's challenged to answer it?
Or is this something weird that I'm doing?
- laran
On Mar 19, 1:20 pm, Laran Evans <laran.ev...@gmail.com> wrote:
> I have a Company class. A Company has many Clients, each of which is
> also a Company. The problem I have is that in the auto-generated Admin
> site, the Clients show up as a multi-select with the Company in the
> select box. This doesn't make sense, because a company can't select
> itself as a client.
>
> So, how do I specify in the model that the company should not show up
> in its list of clients?
>
> I tried to do it by saying the client id should not equal the parent
> company id. But I don't seem to be able to get the syntax right.
>
> Can anyone shed light on this? Thanks.
>
> ---
>
> class Company(models.Model):
> name = models.CharField(max_length=128)
> main_phone_number = models.CharField
> (max_length=64,blank=True,null=True)
> main_email_address = models.EmailField(blank=True,null=True)
> url = models.URLField(blank=True,null=True)
> clients = models.ManyToManyField
> ('self',blank=True,null=True,limit_choices_to={'id__ne':'id'})
>
> def __unicode__(self):
> return u'%s' % self.name
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