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… ForeignKey that uses to_field, and by extension, fixed the admin for handling fields of that type. Thanks to apollo13 for the initial patch. Merge of r10756 from trunk. git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10758 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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from django.db import models | ||
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class User(models.Model): | ||
username = models.CharField(max_length=12, unique=True) | ||
serial = models.IntegerField() | ||
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class UserSite(models.Model): | ||
user = models.ForeignKey(User, to_field="username") | ||
data = models.IntegerField() |
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from django.forms.models import inlineformset_factory | ||
from django.test import TestCase | ||
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from models import User, UserSite | ||
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class InlineFormsetTests(TestCase): | ||
def test_formset_over_to_field(self): | ||
"A formset over a ForeignKey with a to_field can be saved. Regression for #10243" | ||
FormSet = inlineformset_factory(User, UserSite) | ||
user = User.objects.create(serial=1, username='apollo13') | ||
user.save() | ||
data = { | ||
'usersite_set-TOTAL_FORMS': u'1', | ||
'usersite_set-INITIAL_FORMS': u'0', | ||
'usersite_set-0-data': u'10', | ||
'usersite_set-0-user': u'apollo13' | ||
} | ||
form_set = FormSet(data, instance=user) | ||
if form_set.is_valid(): | ||
form_set.save() | ||
usersite = UserSite.objects.all().values()[0] | ||
self.assertEqual(usersite, {'data': 10, 'user_id': u'apollo13', 'id': 1}) | ||
else: | ||
self.fail('Errors found on form:%s' % form_set.errors) |