Python-сообщество

from django.db import models

# Create your models here.

class Model1(models.Model):
    name = models.CharField(max_length=30)

    def __unicode__(self):
        return self.name

class Model2(models.Model):
    name = models.CharField(max_length=30)
    model1 = models.ForeignKey('Model1')

from django import forms

class Model2Form(forms.ModelForm):
    class Meta:
        model = Model2

print Model1.objects.get(pk=1)
f = Model2Form({'name': 'asd'}, initial={'model1':Model1.objects.get(pk=1)})
print f.is_valid()
print repr(f.errors)

qwe
False
{'model1': [u'This field is required.']}