From 2f84e74f3729a7ec1c6bc6fd3593aeb6a1b7a418 Mon Sep 17 00:00:00 2001
From: Alexandre Leray <alexandre@alexandreleray.com>
Date: Sun, 17 Jun 2012 00:07:03 +0200
Subject: [PATCH] Invalid generator rules should throw an exception

---
 eventtools/models/rule.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eventtools/models/rule.py b/eventtools/models/rule.py
index 0ea323a7..a5ab132d 100644
--- a/eventtools/models/rule.py
+++ b/eventtools/models/rule.py
@@ -110,7 +110,7 @@ def get_rrule(self, dtstart):
                 .replace("%-nthday%", "%s%s" % (minus_n, weekday))
             try:
                 return rrule.rrulestr(str(cr), dtstart=dtstart)
-            except: #Except what?
+            except ValueError: # eg. unsupported property 
                 pass
         params = self.get_params()
         frequency = 'rrule.%s' % self.frequency