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Fixed #13004: Ensure the add page for a model with a ManyToManyField specified

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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
This commit is contained in:
Karen Tracey 2010-03-21 14:23:25 +00:00
parent 8661cb9bd3
commit f88c2f16e8
3 changed files with 18 additions and 1 deletions
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2
django/contrib/admin/helpers.py
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@ -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: