git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7378 e93f8b46-1217-0410-a6f0-8f06a7374b81
:rhtml and :rxml were finally removed as template handlers at Rails 3.1 RC4. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6660 e93f8b46-1217-0410-a6f0-8f06a7374b81