http://www.djangoproject.com/documentation/model-api/#many-to-one-relationships
class Section(models.Model):
parent = models.ForeignKey('self', <---- BAD
parent = models.ForeignKey('Section', <---- GOOD
-Doug
On Mar 26, 6:23 pm, Anderson Santos Silva <[EMAIL PROTECTED]>
wrote:
> Hello, I am having problem when I use the order_with_respect_to and
> a self related foreign key model:
>
> When I validate this, it raises "'str' object has no attribute
> 'get_section_order'" and when I use self or Section, it raises the error:
> "Section has no field named 'self'"
>
> class Section(models.Model):
> description = models.CharField(verbose_name='Description',maxlength=100)
> parent = models.ForeignKey('self',related_name='childs',blank=True,
> null=True)
> link = models.CharField(verbose_name="Section link",maxlength=300)
> position = models.IntegerField(verbose_name="Order of
> appearence",blank=True, null=True)
>
> def __str__(self):
> return self.description
>
> class Admin:
> list_display = ('description','position')
> search_fields = ['description']
>
> class Meta:
> order_with_respect_to = 'parent'
> ordering = ['position','description']
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