From fc46764db66f145e8129eff75cdd53832a1f5587 Mon Sep 17 00:00:00 2001
From: Eloy Lafuente <stronk7@moodle.org>
Date: Tue, 27 Jul 2010 23:11:54 +0000
Subject: [PATCH] MDL-21432 backup - improve start date offset

---
 backup/util/plan/restore_structure_step.class.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/backup/util/plan/restore_structure_step.class.php b/backup/util/plan/restore_structure_step.class.php
index 8a1db6c3f9f..1eb1d80860b 100644
--- a/backup/util/plan/restore_structure_step.class.php
+++ b/backup/util/plan/restore_structure_step.class.php
@@ -277,6 +277,11 @@ abstract class restore_structure_step extends restore_step {
      */
     protected function apply_date_offset($value) {
 
+        // 0 doesn't offset
+        if ($value == 0) {
+            return $value;
+        }
+
         static $cache = array();
         // Lookup cache
         if (isset($cache[$this->get_restoreid()])) {
-- 
2.17.1