From 251b1f75e9407d28ef8e952266a9299293a9f040 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Fri, 2 May 2008 16:48:09 +0000
Subject: [PATCH] Fixed: error on Trac import when :due attribute is nil
 (#1164).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1406 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/tasks/migrate_from_trac.rake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tasks/migrate_from_trac.rake b/lib/tasks/migrate_from_trac.rake
index 7fe1f09ac..48a774eef 100644
--- a/lib/tasks/migrate_from_trac.rake
+++ b/lib/tasks/migrate_from_trac.rake
@@ -92,7 +92,7 @@ namespace :redmine do
         set_table_name :milestone
         
         def due
-          if read_attribute(:due) > 0
+          if read_attribute(:due) && read_attribute(:due) > 0
             Time.at(read_attribute(:due)).to_date
           else
             nil