On Thu, 2009-07-16 at 08:30 -0700, mike wrote: > Hi, > > I have the following models: > > class Memory(models.Model): > partnum = models.CharField(max_length=30) > size = models.IntegerField() > > def __unicode__(self): > return self.partnum > > class Motherboard(models.Model): > name = models.CharField(max_length=20) > sockets = models.IntegerField() > modules = models.ManyToManyField(Memory, through='MemModules') > > def __unicode__(self): > return self.name > > class MemModules(models.Model): > memory = models.ForeignKey(Memory) > motherboard = models.ForeignKey(Motherboard) > count = models.IntegerField() > > I can use the following statements to access the memory items for a > particular motherboard: > > >>> from mike.test.models import * > >>> m = Motherboard.objects.get(name="C7X58") > >>> print m.name > C7X58 > >>> print m.modules > <django.db.models.fields.related.ManyRelatedManager object at > 0x9763f6c> > >>> mods = m.modules.all() > >>> print mods > [<Memory: ACT1GHU64B8F1333S>, <Memory: ACT2GHU64B8F1333S>] > >>> for i in mods: > ... print i.partnum > ... > ACT1GHU64B8F1333S > ACT2GHU64B8F1333S > > My question is: How do I access the extra fields stored in my custom > intermediate table? In this case that would be the count field. I > have search the Django documentation but so far I haven't found any > examples. > > Thanks for any help! > > Mike >
m = Motherboard.objects.get(name="C7X58") mem_mods = m.memmodules_set.all() for mem_mod in mem_mods: print "%d x %s" % (mem_mod.count, mem_mod.memory) Cheers Tom --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
