From 0a0d14d5a797a7a97ad9770ba2b3a6af3c861018 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Mon, 4 May 2009 16:55:47 +0000
Subject: [PATCH] Fixes r2707.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2708 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/tasks/migrate_from_mantis.rake | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/tasks/migrate_from_mantis.rake b/lib/tasks/migrate_from_mantis.rake
index 348cba90..aec80100 100644
--- a/lib/tasks/migrate_from_mantis.rake
+++ b/lib/tasks/migrate_from_mantis.rake
@@ -196,7 +196,12 @@ task :migrate_from_mantis => :environment do
       end
       
       def read(*args)
-        content
+      	if @read_finished
+      		nil
+      	else
+      		@read_finished = true
+      		content
+      	end
       end
     end