Workaround for #12750.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11138 e93f8b46-1217-0410-a6f0-8f06a7374b81
Deprecation warnings (#12774).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11139 e93f8b46-1217-0410-a6f0-8f06a7374b81