[packages] Fix bug with django 1.0

We needed an extra to_field_name

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

diff --git a/apps/patchwork/forms.py b/apps/patchwork/forms.py
index 10c93a42b199946034a4acdbe97dd626b6d1e1b0..f78a105fa5b200c3d4f59c20dad9187633c4021b 100644 (file)
--- a/apps/patchwork/forms.py
+++ b/apps/patchwork/forms.py
@@ -114,6 +114,7 @@ class UserProfileForm(forms.ModelForm):
 
 class OptionalDelegateField(DelegateField):
     no_change_choice = ('*', 'no change')
+    to_field_name = None
 
     def __init__(self, no_change_choice = None, *args, **kwargs):
         self.filter = None