From f88c2f16e84703cff225e162297a6bcedebe8910 Mon Sep 17 00:00:00 2001
From: Karen Tracey <kmtracey@gmail.com>
Date: Sun, 21 Mar 2010 14:23:25 +0000
Subject: Fixed #13004: Ensure the add page for a model with a ManyToManyField
 specified in readonly_fields does not raise an exception. Thanks hejsan,
 mlavin, copelco.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12827 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/contrib/admin/helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'django')

diff --git a/django/contrib/admin/helpers.py b/django/contrib/admin/helpers.py
index 3c1febd26b..b969653317 100644
--- a/django/contrib/admin/helpers.py
+++ b/django/contrib/admin/helpers.py
@@ -154,7 +154,7 @@ class AdminReadonlyField(object):
         field, obj, model_admin = self.field, self.form.instance, self.model_admin
         try:
             f, attr, value = lookup_field(field, obj, model_admin)
-        except (AttributeError, ObjectDoesNotExist):
+        except (AttributeError, ValueError, ObjectDoesNotExist):
             result_repr = EMPTY_CHANGELIST_VALUE
         else:
             if f is None:
-- 
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