[1.0.X] Fixed #7510: the ModelAdmin now uses self.queryset instead of the default manager. Thanks, Alex Gaynor. Backport of r10314 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10320 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/options.py

@@ -556,7 +556,7 @@ class ModelAdmin(BaseModelAdmin):
         opts = model._meta
 
         try:
-            obj = model._default_manager.get(pk=object_id)
+            obj = self.queryset(request).get(pk=object_id)
         except model.DoesNotExist:
             # Don't raise Http404 just yet, because we haven't checked
             # permissions yet. We don't want an unauthenticated user to be able
@@ -680,7 +680,7 @@ class ModelAdmin(BaseModelAdmin):
         app_label = opts.app_label
 
         try:
-            obj = self.model._default_manager.get(pk=object_id)
+            obj = self.queryset(request).get(pk=object_id)
         except self.model.DoesNotExist:
             # Don't raise Http404 just yet, because we haven't checked
             # permissions yet. We don't want an unauthenticated user to be able

tests/regressiontests/admin_views/models.py

@@ -191,6 +191,14 @@ class ParentAdmin(admin.ModelAdmin):
     model = Parent
     inlines = [ChildInline]
 
+class EmptyModel(models.Model):
+    def __unicode__(self):
+        return "Primary key = %s" % self.id
+
+class EmptyModelAdmin(admin.ModelAdmin):
+    def queryset(self, request):
+        return super(EmptyModelAdmin, self).queryset(request).filter(pk__gt=1)
+
 admin.site.register(Article, ArticleAdmin)
 admin.site.register(CustomArticle, CustomArticleAdmin)
 admin.site.register(Section, inlines=[ArticleInline])
@@ -199,6 +207,7 @@ admin.site.register(Color)
 admin.site.register(Thing, ThingAdmin)
 admin.site.register(Persona, PersonaAdmin)
 admin.site.register(Parent, ParentAdmin)
+admin.site.register(EmptyModel, EmptyModelAdmin)
 
 # We intentionally register Promo and ChapterXtra1 but not Chapter nor ChapterXtra2.
 # That way we cover all four cases:

tests/regressiontests/admin_views/tests.py

@@ -11,7 +11,7 @@ from django.contrib.admin.util import quote
 from django.utils.html import escape
 
 # local test models
-from models import Article, CustomArticle, Section, ModelWithStringPrimaryKey, Persona, FooAccount, BarAccount
+from models import Article, CustomArticle, Section, ModelWithStringPrimaryKey, Persona, FooAccount, BarAccount, EmptyModel
 
 try:
     set
@@ -836,3 +836,27 @@ class TestInlineNotEditable(TestCase):
         """
         response = self.client.get('/test_admin/admin/admin_views/parent/add/')
         self.failUnlessEqual(response.status_code, 200)
+
+
+class AdminCustomQuerysetTest(TestCase):
+    fixtures = ['admin-views-users.xml']
+
+    def setUp(self):
+        self.client.login(username='super', password='secret')
+        self.pks = [EmptyModel.objects.create().id for i in range(3)]
+
+    def test_changelist_view(self):
+        response = self.client.get('/test_admin/admin/admin_views/emptymodel/')
+        for i in self.pks:
+            if i > 1:
+                self.assertContains(response, 'Primary key = %s' % i)
+            else:
+                self.assertNotContains(response, 'Primary key = %s' % i)
+
+    def test_change_view(self):
+        for i in self.pks:
+            response = self.client.get('/test_admin/admin/admin_views/emptymodel/%s/' % i)
+            if i > 1:
+                self.assertEqual(response.status_code, 200)
+            else:
+                self.assertEqual(response.status_code, 404)