Might try removing the default from x_pos then try setting it by overriding the save method
https://docs.djangoproject.com/en/1.4/topics/db/models/#overriding-predefined-model-methods K On Saturday, May 24, 2014 8:28:17 PM UTC-7, Robbie Edwards wrote: > > Hi, I have some code like such... > > > def gen_planet_pos( max_dim ): > return random.randint( 0, max_dim ) > > > class Universe( models.Model ): > width = models.IntegerField( default=100 ) > ... > > > class Planet( models.Model ): > universe = models.ForeignKey( Universe ) > ... > x_pos = models.IntegerField( default=gen_planet_pos( universe.width ) ) > > > When I try to use this, I get "AttributeError: 'ForeignKey' object has no > attribute 'width'". That message appears when I try to even enter the > shell. I'm not sure what to do to prevent this error. Your help is > appreciated. > > robbie > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/c6856a3e-6be2-407e-9f23-d3e815733552%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
