git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2228 e93f8b46-1217-0410-a6f0-8f06a7374b81
Original patch #2025 by Yuki Sonoda slightly edited. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@1955 e93f8b46-1217-0410-a6f0-8f06a7374b81