2009/1/31 Julian <maili...@julianmoritz.de>:
>
> hi there,
>
> I have a problem I really cannot solve on my own. lets say I have
> three models:
>
> class A(models.Model):
> ...
>
> class B(models.Model):
> fk = models.OneToOneField("A")
>
> class C(models.Model):
> fk = models.OneToOneField("A")
>
> If I have then a single A-instance, how can I determine to wich model
> it is connected _without_ knowing wich models do have a OneToOneField
> to A (or a ForeignKey to A)???
>
> my instance
>
> a = A()
>
Just use a property in A
class A(models.Model):
@property
def connected(sefl):
try:
x = self.b
except: # put the real exception here
x = self.c
return x
--
Antoni Aloy López
Blog: http://trespams.com
Site: http://apsl.net
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