From 4d574ca1f22d7aaae7ba01fbea9fe9d834fd0c12 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Fri, 30 Jul 2010 06:26:39 +0000
Subject: [PATCH] fix calendar CSS bug

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3928 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 organize/browser/event.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/organize/browser/event.py b/organize/browser/event.py
index 7c8131d..6c85845 100644
--- a/organize/browser/event.py
+++ b/organize/browser/event.py
@@ -202,6 +202,8 @@ class CalendarInfo(NodeView):
             return '?'.join((baseUrl, urlencode(params)))
 
     def getCssClass(self, day, tag='td'):
+        if not day:
+            return ''
         classes = []
         if tag == 'td':
             if self.isToday(day):