he seguido todos los pasos de instalacion Versiones para Güindous( sorry ya me cambio luego a otro de linux) ruby 2.1.6p336 Rails 4.3. Pero:
new rails Primer An error occurred while installing json (1.8.2), and Bundler cannot continue. Make sure that `gem install json -v '1.8.2'` succeeds before bundling. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/ed17b852-5d33-4cb1-89b7-144cc2e6ad44%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.