From dd6d9b159e1d3e660c995f560a3d954aa891e34c Mon Sep 17 00:00:00 2001
From: rodneyrehm <rodneyrehm@localhost>
Date: Thu, 7 Jun 2012 13:01:58 +0000
Subject: [PATCH] bugfix treat "0000-00-00" as 0 in modifier.date_format (Issue
 103)

---
 change_log.txt                        | 1 +
 libs/plugins/modifier.date_format.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/change_log.txt b/change_log.txt
index e3727a8f..01147e33 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,6 +1,7 @@
 ===== trunk  =====
 07.06.2012
 - bugfix fetch() and display() with relative paths (Issue 104)
+- bugfix treat "0000-00-00" as 0 in modifier.date_format (Issue 103)
 
 24.05.2012
 - bugfix Smarty_Internal_Write_File::writeFile() could cause race-conditions on linux systems (Issue 101)
diff --git a/libs/plugins/modifier.date_format.php b/libs/plugins/modifier.date_format.php
index 3cca7d39..f3eaba05 100644
--- a/libs/plugins/modifier.date_format.php
+++ b/libs/plugins/modifier.date_format.php
@@ -35,7 +35,7 @@ function smarty_modifier_date_format($string, $format=null, $default_date='', $f
     * Include the {@link shared.make_timestamp.php} plugin
     */
     require_once(SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php');
-    if ($string != '') {
+    if ($string != '' && $string != '0000-00-00' && $string != '0000-00-00 00:00:00') {
         $timestamp = smarty_make_timestamp($string);
     } elseif ($default_date != '') {
         $timestamp = smarty_make_timestamp($default_date);