mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2024-12-22 17:16:24 +00:00
Code Issues 25 Releases Wiki Activity

Fixed #35953 -- Added composite PK admin support.

Browse Source
This commit is contained in:
Bendeguz Csirmaz 2024-04-07 10:32:16 +08:00
parent 58cc91275a
commit c56b680b7c
9 changed files with 126 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
django/contrib/admin/options.py
View File

@ -1828,7 +1828,7 @@ class ModelAdmin(BaseModelAdmin):
"""
msg = _("%(name)s with ID “%(key)s” doesn’t exist. Perhaps it was deleted?") % {
"name": opts.verbose_name,
"key": unquote(object_id),
"key": self.unquote(object_id),
}
self.message_user(request, msg, messages.WARNING)
url = reverse("admin:index", current_app=self.admin_site.name)
@ -1860,7 +1860,7 @@ class ModelAdmin(BaseModelAdmin):
obj = None
else:
obj = self.get_object(request, unquote(object_id), to_field)
obj = self.get_object(request, self.unquote(object_id), to_field)
if request.method == "POST":
if not self.has_change_permission(request, obj):
@ -2216,7 +2216,7 @@ class ModelAdmin(BaseModelAdmin):
"The field %s cannot be referenced." % to_field
)
obj = self.get_object(request, unquote(object_id), to_field)
obj = self.get_object(request, self.unquote(object_id), to_field)
if not self.has_delete_permission(request, obj):
raise PermissionDenied
@ -2278,7 +2278,7 @@ class ModelAdmin(BaseModelAdmin):
# First check if the user can see this history.
model = self.model
obj = self.get_object(request, unquote(object_id))
obj = self.get_object(request, self.unquote(object_id))
if obj is None:
return self._get_obj_does_not_exist_redirect(
request, model._meta, object_id
@ -2291,7 +2291,7 @@ class ModelAdmin(BaseModelAdmin):
app_label = self.opts.app_label
action_list = (
LogEntry.objects.filter(
object_id=unquote(object_id),
object_id=self.unquote(object_id),
content_type=get_content_type_for_model(model),
)
.select_related()
@ -2382,6 +2382,9 @@ class ModelAdmin(BaseModelAdmin):
inline_instances.append(inline)
return formsets, inline_instances
def unquote(self, pk):
return unquote(pk, is_composite=self.opts.is_composite_pk)
class InlineModelAdmin(BaseModelAdmin):
"""

5
django/contrib/admin/sites.py
View File

@ -113,11 +113,6 @@ class AdminSite:
"The model %s is abstract, so it cannot be registered with admin."
% model.__name__
)
if model._meta.is_composite_pk:
raise ImproperlyConfigured(
"The model %s has a composite primary key, so it cannot be "
"registered with admin." % model.__name__
)
if self.is_registered(model):
registered_admin = str(self.get_model_admin(model))

13
django/contrib/admin/utils.py
View File

@ -23,6 +23,7 @@ from django.utils.translation import override as translation_override
QUOTE_MAP = {i: "_%02X" % i for i in b'":/_#?;@&=+$,"[]<>%\n\\'}
UNQUOTE_MAP = {v: chr(k) for k, v in QUOTE_MAP.items()}
UNQUOTE_RE = _lazy_re_compile("_(?:%s)" % "|".join([x[1:] for x in UNQUOTE_MAP]))
PK_SEP = ","
class FieldIsAForeignKeyColumnName(Exception):
@ -91,11 +92,19 @@ def quote(s):
Similar to urllib.parse.quote(), except that the quoting is slightly
different so that it doesn't get automatically unquoted by the web browser.
"""
return s.translate(QUOTE_MAP) if isinstance(s, str) else s
if isinstance(s, str):
return s.translate(QUOTE_MAP)
elif isinstance(s, tuple):
return PK_SEP.join(str(quote(f)) for f in s)
else:
return s
def unquote(s):
def unquote(s, is_composite=False):
"""Undo the effects of quote()."""
if is_composite:
return tuple(unquote(f) for f in s.split(PK_SEP))
else:
return UNQUOTE_RE.sub(lambda m: UNQUOTE_MAP[m[0]], s)

3
django/contrib/auth/admin.py
View File

@ -1,7 +1,6 @@
from django.conf import settings
from django.contrib import admin, messages
from django.contrib.admin.options import IS_POPUP_VAR
from django.contrib.admin.utils import unquote
from django.contrib.auth import update_session_auth_hash
from django.contrib.auth.forms import (
AdminPasswordChangeForm,
@ -153,7 +152,7 @@ class UserAdmin(admin.ModelAdmin):
@sensitive_post_parameters_m
def user_change_password(self, request, id, form_url=""):
user = self.get_object(request, unquote(id))
user = self.get_object(request, self.unquote(id))
if not self.has_change_permission(request, user):
raise PermissionDenied
if user is None:

6
tests/admin_registration/tests.py
View File

@ -93,12 +93,8 @@ class TestRegistration(SimpleTestCase):
self.site.register(Location)
def test_composite_pk_model(self):
msg = (
"The model Guest has a composite primary key, so it cannot be registered "
"with admin."
)
with self.assertRaisesMessage(ImproperlyConfigured, msg):
self.site.register(Guest)
self.assertTrue(self.site.is_registered(Guest))
def test_is_registered_model(self):
"Checks for registered models should return true."

34
tests/admin_utils/tests.py
View File

@ -16,6 +16,7 @@ from django.contrib.admin.utils import (
label_for_field,
lookup_field,
quote,
unquote,
)
from django.core.validators import EMPTY_VALUES
from django.db import DEFAULT_DB_ALIAS, models
@ -436,7 +437,38 @@ class UtilsTests(SimpleTestCase):
)
def test_quote(self):
self.assertEqual(quote("something\nor\nother"), "something_0Aor_0Aother")
test_cases = (
("something\nor\nother", "something_0Aor_0Aother"),
("f,o,o", "f_2Co_2Co"),
("b-a-r", "b-a-r"),
((), ""),
((1, 2), "1,2"),
((3, "f,o,o"), "3,f_2Co_2Co"),
((4, "b-a-r"), "4,b-a-r"),
)
for s, expected in test_cases:
with self.subTest(s=s, expected=expected):
self.assertEqual(quote(s), expected)
def test_unquote(self):
test_cases = (
("something_0Aor_0Aother", False, "something\nor\nother"),
("f_2Co_2Co", False, "f,o,o"),
("b-a-r", False, "b-a-r"),
("", False, ""),
("", True, ("",)),
("1,2,3", False, "1,2,3"),
("1,2,3", True, ("1", "2", "3")),
("3,f_2Co_2Co", False, "3,f,o,o"),
("3,f_2Co_2Co", True, ("3", "f,o,o")),
("4,b-a-r", False, "4,b-a-r"),
("4,b-a-r", True, ("4", "b-a-r")),
)
for s, is_composite, expected in test_cases:
with self.subTest(s=s, is_composite=is_composite, expected=expected):
self.assertEqual(unquote(s, is_composite=is_composite), expected)
def test_build_q_object_from_lookup_parameters(self):
parameters = {

2
tests/admin_views/admin.py
View File

@ -46,6 +46,7 @@ from .models import (
Color,
Color2,
ComplexSortedPerson,
CompositePKModel,
Country,
CoverLetter,
CustomArticle,
@ -1200,6 +1201,7 @@ site.register(
search_fields=["name"],
)
site.register(ModelWithStringPrimaryKey)
site.register(CompositePKModel)
site.register(Color)
site.register(Thing, ThingAdmin)
site.register(Actor)

6
tests/admin_views/models.py
View File

@ -145,6 +145,12 @@ class ModelWithStringPrimaryKey(models.Model):
return "/dummy/%s/" % self.string_pk
class CompositePKModel(models.Model):
pk = models.CompositePrimaryKey("foo", "bar")
foo = models.CharField(max_length=10)
bar = models.CharField(max_length=10)
class Color(models.Model):
value = models.CharField(max_length=10)
warm = models.BooleanField(default=False)

62
tests/admin_views/tests.py
View File

@ -72,6 +72,7 @@ from .models import (
Collector,
Color,
ComplexSortedPerson,
CompositePKModel,
CoverLetter,
CustomArticle,
CyclicOne,
@ -4078,6 +4079,67 @@ class AdminViewStringPrimaryKeyTest(TestCase):
self.assertIn("/123_2Fhistory/", response.headers["location"]) # PK is quoted
@override_settings(ROOT_URLCONF="admin_views.urls")
class AdminViewCompositePKTests(TestCase):
MODEL = "compositepkmodel"
CHANGE_VIEW = "admin:admin_views_%s_change"
HISTORY_VIEW = "admin:admin_views_%s_history"
DELETE_VIEW = "admin:admin_views_%s_delete"
CHANGELIST_VIEW = "admin:admin_views_%s_changelist"
@classmethod
def setUpTestData(cls):
cls.obj = CompositePKModel.objects.create(foo="f,o,o", bar="b-a-r")
cls.ct = ContentType.objects.get_for_model(CompositePKModel)
cls.superuser = User.objects.create_superuser(
username="super", password="secret", email="super@example.com"
)
def setUp(self):
self.client.force_login(self.superuser)
def test_history_view(self):
viewname = self.HISTORY_VIEW % (self.MODEL,)
url = reverse(viewname, args=(quote(self.obj.pk),))
response = self.client.get(url)
self.assertContains(response, escape(self.obj.pk))
def test_history_view_redirects_if_does_not_exist(self):
viewname = self.HISTORY_VIEW % (self.MODEL,)
url = reverse(viewname, args=("1,2,3",))
response = self.client.get(url)
self.assertEqual(response.status_code, 302)
def test_change_view(self):
viewname = self.CHANGE_VIEW % (self.MODEL,)
url = reverse(viewname, args=(quote(self.obj.pk),))
response = self.client.get(url)
self.assertContains(response, escape(self.obj.pk))
response = self.client.post(url, {"foo": self.obj.foo, "bar": self.obj.bar})
self.assertRedirects(response, reverse(self.CHANGELIST_VIEW % (self.MODEL,)))
log_entry = LogEntry.objects.get(content_type=self.ct)
self.assertEqual(log_entry.object_id, '["f,o,o", "b,a,r"]')
def test_change_view_redirects_if_does_not_exist(self):
viewname = self.CHANGE_VIEW % (self.MODEL,)
url = reverse(viewname, args=("f,o,o",))
response = self.client.get(url)
self.assertEqual(response.status_code, 302)
def test_delete_view(self):
viewname = self.DELETE_VIEW % (self.MODEL,)
url = reverse(viewname, args=(quote(self.obj.pk),))
response = self.client.get(url)
self.assertContains(response, escape(self.obj.pk))
def test_delete_view_redirects_if_does_not_exist(self):
viewname = self.DELETE_VIEW % (self.MODEL,)
url = reverse(viewname, args=("1,2",))
response = self.client.get(url)
self.assertEqual(response.status_code, 302)
@override_settings(ROOT_URLCONF="admin_views.urls")
class SecureViewTests(TestCase):
"""