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[1.6.x] Fixed #13794 -- Fixed to_field usage in BaseInlineFormSet.

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Thanks sebastien at clarisys.fr for the report and gautier
for the patch.

Backport of 5e2c4a4bd1 from master
This commit is contained in:
Tim Graham
2014-07-08 15:58:14 -04:00
committed by Ramiro Morales
parent a823a74975
commit 685582940b
3 changed files with 49 additions and 2 deletions
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36
tests/model_formsets_regress/tests.py
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@@ -7,7 +7,10 @@ from django.forms.models import modelform_factory, inlineformset_factory, modelf
from django.test import TestCase
from django.utils import six
from .models import User, UserSite, Restaurant, Manager, Network, Host
from .models import (
User, UserSite, UserProfile, ProfileNetwork, Restaurant, Manager, Network,
Host,
)
class InlineFormsetTests(TestCase):
@@ -154,6 +157,37 @@ class InlineFormsetTests(TestCase):
else:
self.fail('Errors found on formset:%s' % form_set.errors)
def test_inline_model_with_to_field(self):
"""
#13794 --- An inline model with a to_field of a formset with instance
has working relations.
"""
FormSet = inlineformset_factory(User, UserSite, exclude=('is_superuser',))
user = User.objects.create(username="guido", serial=1337)
UserSite.objects.create(user=user, data=10)
formset = FormSet(instance=user)
# Testing the inline model's relation
self.assertEqual(formset[0].instance.user_id, "guido")
def test_inline_model_with_to_field_to_rel(self):
"""
#13794 --- An inline model with a to_field to a related field of a
formset with instance has working relations.
"""
FormSet = inlineformset_factory(UserProfile, ProfileNetwork, exclude=[])
user = User.objects.create(username="guido", serial=1337, pk=1)
self.assertEqual(user.pk, 1)
profile = UserProfile.objects.create(user=user, about="about", pk=2)
self.assertEqual(profile.pk, 2)
ProfileNetwork.objects.create(profile=profile, network=10, identifier=10)
formset = FormSet(instance=profile)
# Testing the inline model's relation
self.assertEqual(formset[0].instance.profile_id, 1)
def test_formset_with_none_instance(self):
"A formset with instance=None can be created. Regression for #11872"
Form = modelform_factory(User, fields="__all__")