Fixed #31747 -- Fixed model enumeration via admin URLs.

Co-authored-by: Carlton Gibson <carlton.gibson@noumenal.es>

1 files changed, 29 insertions, 2 deletions

diff --git a/tests/admin_views/admin.py b/tests/admin_views/admin.py
index 4a72e3070f..1140f03496 100644
--- a/tests/admin_views/admin.py
+++ b/tests/admin_views/admin.py
@@ -15,10 +15,11 @@ from django.core.files.storage import FileSystemStorage
 from django.core.mail import EmailMessage
 from django.db import models
 from django.forms.models import BaseModelFormSet
-from django.http import HttpResponse, StreamingHttpResponse
+from django.http import HttpResponse, JsonResponse, StreamingHttpResponse
 from django.urls import path
 from django.utils.html import format_html
 from django.utils.safestring import mark_safe
+from django.views.decorators.common import no_append_slash
 
 from .forms import MediaActionForm
 from .models import (
@@ -100,7 +101,19 @@ class ArticleForm(forms.ModelForm):
         model = Article
 
 
-class ArticleAdmin(admin.ModelAdmin):
+class ArticleAdminWithExtraUrl(admin.ModelAdmin):
+    def get_urls(self):
+        urlpatterns = super().get_urls()
+        urlpatterns.append(
+            path('extra.json', self.admin_site.admin_view(self.extra_json), name='article_extra_json')
+        )
+        return urlpatterns
+
+    def extra_json(self, request):
+        return JsonResponse({})
+
+
+class ArticleAdmin(ArticleAdminWithExtraUrl):
     list_display = (
         'content', 'date', callable_year, 'model_year', 'modeladmin_year',
         'model_year_reversed', 'section', lambda obj: obj.title,
@@ -1181,5 +1194,19 @@ class ArticleAdmin9(admin.ModelAdmin):
         return obj is None
 
 
+class ActorAdmin9(admin.ModelAdmin):
+    def get_urls(self):
+        # Opt-out of append slash for single model.
+        urls = super().get_urls()
+        for pattern in urls:
+            pattern.callback = no_append_slash(pattern.callback)
+        return urls
+
+
 site9 = admin.AdminSite(name='admin9')
 site9.register(Article, ArticleAdmin9)
+site9.register(Actor, ActorAdmin9)
+
+site10 = admin.AdminSite(name='admin10')
+site10.final_catch_all_view = False
+site10.register(Article, ArticleAdminWithExtraUrl)