Am Montag, 8. Oktober 2007 15:13 schrieb [EMAIL PROTECTED]:
> In my model class I have:
>
> class Company(models.Model):
> company_id = models.AutoField(primary_key=True)
> parent_company = models.ForeignKey("self",null=True)
> .
> .
>
>
> How would I query to get back all children companies, as well as all
> of their children companies, and their children companies, etc,
> without writing a nested loop to do so?
>
My models has a method like this:
def parents(self):
iloop=0
parent=self.parent
parents=[]
while parent:
iloop+=1
assert iloop<1000, "Endlosschleife"
parents.append(parent)
parent=parent.parent
return parents
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