From 4e73de8987fcc6369f66dd0a92bbef78a8df253b Mon Sep 17 00:00:00 2001
From: Gerald Britton <gerald.britton@gmail.com>
Date: Tue, 17 Jun 2008 15:03:12 +0000
Subject: [PATCH] add instance attribute ref to __slots__ in eventref -- bug
 2210

svn: r10816
---
 src/gen/lib/eventref.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gen/lib/eventref.py b/src/gen/lib/eventref.py
index b6734bc5b..d9f85acf3 100644
--- a/src/gen/lib/eventref.py
+++ b/src/gen/lib/eventref.py
@@ -49,12 +49,13 @@ class EventRef(SecondaryObject, PrivacyBase, NoteBase, AttributeBase, RefBase):
     to the refereneced event.
     """
 
-    __slots__=('__role')
+    __slots__=('__role','ref')
 
     def __getstate__(self):
-        return{'__role': self.__role}
+        return{'__role': self.__role,'ref': self.ref}
     def __setstate__(self,dict_):
         self.__role = dict_['__role']
+        self.ref = dict_['ref']
 
     def __init__(self, source=None):
         """