2009/4/6 Lucas Nussbaum <lucas@lucas-nussbaum.net>: > I'm not sure of the API changes between jruby 1.1 and 1.2. I had the > impression that jruby 1.2 was jruby's version of ruby 1.9? (with > similar API changes?) No, this is not true. JRuby 1.2 implements Ruby 1.8 language, by default. There *is* a support for Ruby 1.9 language, but this support needs to be explicitly asked by --1.9 command line option. -- Seo Sanghyeon