Here’s how to install JRuby 1.5.1.pre2, and help test it
sudo gem uninstall jruby-jars # remove all versions sudo gem install google-appengine -v 0.0.13 sudo gem install appengine-rack -v 0.0.10.pre sudo gem install jruby-openssl -v 0.7 sudo gem source -a http://rc-gems.appspot.com sudo gem install jruby-jars -v 1.5.1.pre2 sudo gem source -r http://rc-gems.appspot.com
Now put this into the Gemfile
gem 'appengine-rack', '0.0.10.pre' gem 'jruby-openssl', '0.7' gem 'jruby-jars', '1.5.1.pre2'
Lots has changed, if you have strange errors, try…
cd myapp rm -rf .gems rm WEB-INF/lib/*.jar dev_appserver.rb .