patchwork/models: Use OneToOneField for PatchChangeNotifcation.patch

Same functionality, but we suppress an error from django 1.8+

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

diff --git a/patchwork/models.py b/patchwork/models.py
index 928ddec11fb5ee52bae912fffe303de7c60f836e..c2b8a9c9408d8cfe0d986d1aafd54f23dd0beb0b 100644 (file)
--- a/patchwork/models.py
+++ b/patchwork/models.py
@@ -440,7 +440,7 @@ class EmailOptout(models.Model):
         return cls.objects.filter(email = email).count() > 0
 
 class PatchChangeNotification(models.Model):
-    patch = models.ForeignKey(Patch, primary_key = True)
+    patch = models.OneToOneField(Patch, primary_key = True)
     last_modified = models.DateTimeField(default = datetime.datetime.now)
     orig_state = models.ForeignKey(State)