def __iter__(self):
for form, original in zip(self.formset.initial_forms,
self.formset.get_queryset()):
yield InlineAdminForm(self.formset,
form,
self.fieldsets,
self.opts.prepopulated_fields,
original,
self.readonly_fields,
model_admin=self.opts)
for form in self.formset.extra_forms:
yield InlineAdminForm(self.formset,
form,
self.fieldsets,
self.opts.prepopulated_fields,
None,
self.readonly_fields,
model_admin=self.opts)
def __iter__(self):
if self.has_change_permission:
readonly_fields_for_editing = self.readonly_fields
else:
readonly_fields_for_editing = self.readonly_fields + flatten_fieldsets(
self.fieldsets)
for form in self.formset.initial_forms:
original = None
if form.instance.pk is not None:
original = form.instance
view_on_site_url = self.opts.get_view_on_site_url(original)
yield InlineAdminForm(
self.formset,
form,
self.fieldsets,
self.prepopulated_fields,
original,
readonly_fields_for_editing,
model_admin=self.opts,
view_on_site_url=view_on_site_url,
)
for form in self.formset.extra_forms:
yield InlineAdminForm(
self.formset,
form,
self.fieldsets,
self.prepopulated_fields,
None,
self.readonly_fields,
model_admin=self.opts,
)
if self.has_add_permission:
yield InlineAdminForm(
self.formset,
self.formset.empty_form,
self.fieldsets,
self.prepopulated_fields,
None,
self.readonly_fields,
model_admin=self.opts,
)
def test_original_content_type_id_deprecated(self):
"""
#23444 -- Verify a warning is raised when accessing
`original_content_type_id` attribute of `InlineAdminForm` object.
"""
iaf = InlineAdminForm(None, None, {}, {}, None)
poll = Poll.objects.create(name="poll")
iaf2 = InlineAdminForm(None, None, {}, {}, poll)
poll_ct = ContentType.objects.get_for_model(Poll)
with warnings.catch_warnings(record=True) as recorded:
with self.assertRaises(AttributeError):
iaf.original_content_type_id
msg = force_text(recorded.pop().message)
self.assertEqual(
msg,
'InlineAdminForm.original_content_type_id is deprecated and will be '
'removed in Django 2.0. If you were using this attribute to construct '
'the "view on site" URL, use the `absolute_url` attribute instead.'
)
self.assertEqual(iaf2.original_content_type_id, poll_ct.id)
def test_immutable_content_type(self):
"""Regression for #9362
The problem depends only on InlineAdminForm and its "original"
argument, so we can safely set the other arguments to None/{}. We just
need to check that the content_type argument of Child isn't altered by
the internals of the inline form."""
sally = Teacher.objects.create(name='Sally')
john = Parent.objects.create(name='John')
joe = Child.objects.create(name='Joe', teacher=sally, parent=john)
iaf = InlineAdminForm(None, None, {}, {}, joe)
parent_ct = ContentType.objects.get_for_model(Parent)
self.assertEqual(iaf.original.content_type, parent_ct)
def pk_field(self):
# if there is no pk field then it's an embedded form so return none
if hasattr(self.formset, "_pk_field"):
return DjangoInlineAdminForm.pk_field(self)
else:
return None