django 4.2

thirdpart/constance/__init__.py

@@ -3,7 +3,6 @@ from . import checks
 
 __version__ = '2.4.0'
 
-default_app_config = 'constance.apps.ConstanceConfig'
 
 
 class LazyConfig(LazyObject):

thirdpart/constance/admin.py

@@ -6,7 +6,7 @@ import hashlib
 
 from django import forms, VERSION, conf
 from django.apps import apps
-from django.conf.urls import url
+from django.urls import path
 from django.contrib import admin, messages
 from django.contrib.admin import widgets
 from django.contrib.admin.options import csrf_protect_m
@@ -19,7 +19,7 @@ from django.utils import timezone
 from django.utils.encoding import smart_bytes
 from django.utils.formats import localize
 from django.utils.module_loading import import_string
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 import six
 
 from . import LazyConfig, settings
@@ -175,6 +175,7 @@ class ConstanceForm(forms.Form):
         return cleaned_data
 
 
+@admin.register(Config)
 class ConstanceAdmin(admin.ModelAdmin):
     change_list_template = 'admin/constance/change_list.html'
     change_list_form = ConstanceForm
@@ -182,10 +183,10 @@ class ConstanceAdmin(admin.ModelAdmin):
     def get_urls(self):
         info = self.model._meta.app_label, self.model._meta.module_name
         return [
-            url(r'^$',
+            path('',
                 self.admin_site.admin_view(self.changelist_view),
                 name='%s_%s_changelist' % info),
-            url(r'^$',
+            path('',
                 self.admin_site.admin_view(self.changelist_view),
                 name='%s_%s_add' % info),
         ]
@@ -327,4 +328,3 @@ class Config(object):
     _meta = Meta()
 
 
-admin.site.register([Config], ConstanceAdmin)

thirdpart/constance/apps.py

@@ -1,5 +1,5 @@
 from django.db.models import signals
-from django.apps import AppConfig
+from django.apps import apps, AppConfig
 
 
 class ConstanceConfig(AppConfig):
@@ -17,13 +17,17 @@ class ConstanceConfig(AppConfig):
         to be able to check for permissions
         """
         from django.conf import settings
-        from django.contrib.auth.models import Permission
-        from django.contrib.contenttypes.models import ContentType
 
         constance_dbs = getattr(settings, 'CONSTANCE_DBS', None)
         if constance_dbs is not None and using not in constance_dbs:
             return
-        if ContentType._meta.installed and Permission._meta.installed:
+
+        if (
+            apps.is_installed('django.contrib.contenttypes') and
+            apps.is_installed('django.contrib.auth')
+        ):
+            ContentType = apps.get_model('contenttypes.ContentType')
+            Permission = apps.get_model('auth.Permission')
             content_type, created = ContentType.objects.using(using).get_or_create(
                 app_label='constance',
                 model='config',

thirdpart/constance/backends/database/__init__.py

@@ -16,7 +16,7 @@ class DatabaseBackend(Backend):
         self._autofill_timeout = settings.DATABASE_CACHE_AUTOFILL_TIMEOUT
         self._autofill_cachekey = 'autofilled'
 
-        if not self._model._meta.installed:
+        if self._model._meta.app_config is None:
             raise ImproperlyConfigured(
                 "The constance.backends.database app isn't installed "
                 "correctly. Make sure it's in your INSTALLED_APPS setting.")

thirdpart/constance/backends/database/models.py

@@ -1,7 +1,7 @@
 from django.db import models
 from django.core.exceptions import ImproperlyConfigured
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 try:
     from picklefield import PickledObjectField

thirdpart/constance/checks.py

@@ -1,5 +1,5 @@
 from django.core import checks
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from . import settings
 

thirdpart/constance/management/commands/constance.py

@@ -4,7 +4,7 @@ from __future__ import unicode_literals
 
 from django.core.exceptions import ValidationError
 from django.core.management import BaseCommand, CommandError
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django import VERSION
 
 

thirdpart/constance/signals.py

@@ -1,5 +1,3 @@
-import django.dispatch
+from django.dispatch import Signal
 
-config_updated = django.dispatch.Signal(
-    providing_args=['key', 'old_value', 'new_value']
-)
+config_updated = Signal()