From 1cf0b530a809bece5d0d2f36153b225fa1c848c5 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Mon, 20 Dec 2010 13:01:27 +0000
Subject: [PATCH] make sure elements to be joined are unicode strings

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@4106 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 composer/schema/field.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer/schema/field.py b/composer/schema/field.py
index 0426396..bdef21a 100644
--- a/composer/schema/field.py
+++ b/composer/schema/field.py
@@ -345,7 +345,7 @@ class ListFieldInstance(FieldInstance):
             return u''
         if isinstance(value, basestring):
             return value
-        return u' | '.join(self.valueFieldInstance.display(v) for v in value)
+        return u' | '.join(unicode(self.valueFieldInstance.display(v)) for v in value)
 
     def unmarshall(self, value):
         if isinstance(value, basestring):