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django/tests/regressiontests/model_fields/models.py
Malcolm Tredinnick b3b8422363 Fixed #6445 -- Allow model instances to be used as a default for ForeignKeys
(via a callable). Also updates the documentation of the "default" attribute to
indicate a callable can be used. Thanks, Philipe Raoult.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@7331 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2008-03-20 06:56:23 +00:00

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Python

from django.db import models
class Foo(models.Model):
a = models.CharField(max_length=10)
def get_foo():
return Foo.objects.get(id=1)
class Bar(models.Model):
b = models.CharField(max_length=10)
a = models.ForeignKey(Foo, default=get_foo)
__test__ = {'API_TESTS':"""
# Create a couple of Places.
>>> f = Foo.objects.create(a='abc')
>>> f.id
1
>>> b = Bar(b = "bcd")
>>> b.a
<Foo: Foo object>
>>> b.save()
"""}