Fixed #11465: Ensure nonexistent pks enterd in an admin raw id field do not

    def label_for_value(self, value):

        key = self.rel.get_related_field().name

        try:

            obj = self.rel.to._default_manager.using(self.db).get(**{key: value})

        except self.rel.to.DoesNotExist:

            return ''

        return '&nbsp;<strong>%s</strong>' % escape(truncate_words(obj, 14))

class ManyToManyRawIdWidget(ForeignKeyRawIdWidget):

    def test_changelist_foreignkey(self):

        response = self.client.get('%s/admin_widgets/car/' % self.admin_root)

        self.failUnless('%s/auth/user/add/' % self.admin_root in response.content)

class AdminForeignKeyRawIdWidget(DjangoTestCase):

    fixtures = ["admin-widgets-users.xml"]

    admin_root = '/widget_admin'

    def setUp(self):

        self.client.login(username="super", password="secret")

    def tearDown(self):

        self.client.logout()

    def test_nonexistent_target_id(self):

        band = models.Band.objects.create(name='Bogey Blues')

        pk = band.pk

        band.delete()

        post_data = {

            "band": u'%s' % pk,

        }

        # Try posting with a non-existent pk in a raw id field: this

        # should result in an error message, not a server exception.

        response = self.client.post('%s/admin_widgets/event/add/' % self.admin_root,

            post_data)

        self.assertContains(response,

            'Select a valid choice. That choice is not one of the available choices.')

            return db_field.formfield(**kwargs)

        return super(CarTireAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)

class EventAdmin(admin.ModelAdmin):

    raw_id_fields = ['band']

site = WidgetAdmin(name='widget-admin')

site.register(models.User)

site.register(models.Car, CarAdmin)

site.register(models.CarTire, CarTireAdmin)

site.register(models.Event, EventAdmin)