Actually, JRuby+Truffle can already install gems using Bundler, although it uses some hacks to work around issues like currently-missing OpenSSL. Realistic Rai

Actually, JRuby+Truffle can already install gems using Bundler, although it uses some hacks to work around issues like currently-missing OpenSSL. Realistic Rails apps will not work yet, but there is fast progress in this area, we started this year with a minimal webserver and now got a simple blog app working with a PostgreSQL adapter.