From fae29bf0e199d54c9aa7e9022c0e9d663ea0e432 Mon Sep 17 00:00:00 2001
From: Luca de Alfaro <luca@dealfaro.org>
Date: Sat, 7 Sep 2013 16:57:17 -0700
Subject: [PATCH] Update validators.py

Updated the IS_DATETIME validator; otherwise it would fail when creating a new record with SQLFORM, for dates that have an empty default.
---
 gluon/validators.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gluon/validators.py b/gluon/validators.py
index 7b4294f1..5622249f 100644
--- a/gluon/validators.py
+++ b/gluon/validators.py
@@ -2341,7 +2341,7 @@ class IS_DATETIME(Validator):
             return (ovalue, translate(self.error_message) % self.extremes)
 
     def formatter(self, value):
-        if value is None:
+        if value is None or value == '':
             return None
         format = self.format
         year = value.year