Fixed #10059: `ModelAdmin.formfield_for_dbfield` now handles custom `Field` subclasses. Thanks, Alex Gaynor.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10454 bcc190cf-cafb-0310-a4f2-bffc1f526a37

2 files changed, 9 insertions, 3 deletions

diff --git a/tests/regressiontests/admin_widgets/models.py b/tests/regressiontests/admin_widgets/models.py
index 1ba759b2d3..0c81ed3119 100644
--- a/tests/regressiontests/admin_widgets/models.py
+++ b/tests/regressiontests/admin_widgets/models.py
@@ -4,6 +4,9 @@ from django.db import models
 from django.core.files.storage import default_storage
 from django.contrib.auth.models import User
 
+class MyFileField(models.FileField): 
+    pass 
+
 class Member(models.Model):
     name = models.CharField(max_length=100)
     birthdate = models.DateTimeField(blank=True, null=True)
@@ -23,6 +26,7 @@ class Album(models.Model):
     band = models.ForeignKey(Band)
     name = models.CharField(max_length=100)
     cover_art = models.FileField(upload_to='albums')
+    backside_art = MyFileField(upload_to='albums_back', null=True)
 
     def __unicode__(self):
         return self.name
diff --git a/tests/regressiontests/admin_widgets/tests.py b/tests/regressiontests/admin_widgets/tests.py
index c2b040368d..55088ca1fe 100644
--- a/tests/regressiontests/admin_widgets/tests.py
+++ b/tests/regressiontests/admin_widgets/tests.py
@@ -98,6 +98,8 @@ class AdminFormfieldForDBFieldTests(TestCase):
         self.assertFormfield(models.Member, 'gender', widgets.AdminRadioSelect,
                              radio_fields={'gender':admin.VERTICAL})
 
+    def testInheritance(self):
+        self.assertFormfield(models.Album, 'backside_art', widgets.AdminFileWidget)
 
 class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
     fixtures = ["admin-widgets-users.xml"]
@@ -113,13 +115,13 @@ class AdminFormfieldForDBFieldWithRequestTests(DjangoTestCase):
 
 class AdminForeignKeyWidgetChangeList(DjangoTestCase):
     fixtures = ["admin-widgets-users.xml"]
-    
+
     def setUp(self):
         self.client.login(username="super", password="secret")
-    
+
     def tearDown(self):
         self.client.logout()
-    
+
     def test_changelist_foreignkey(self):
         response = self.client.get('/widget_admin/admin_widgets/car/')
         self.failUnless('/widget_admin/auth/user/add/' in response.content)