La verdad es que soy nuevo en ruby on rails development. No es que no puedo instalar el gem install ruby-debug-ide en el estudio de aptana 3.Error: instalar ruby-debug-ide
gem install ruby-debug-ide
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
ERROR: Error installing ruby-debug-ide:
ERROR: Failed to build gem native extension.
c:/Ruby193/bin/ruby.exe mkrf_conf.rb
Building native extensions. This could take a while...
Gem files will remain installed in c:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debu
g-ide-0.4.16 for inspection.
Results logged to c:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-ide-0.4.16/ext/
gem_make.out
Alguien podría ayudarme?
tl; dr: lo que hizo la diferencia es thi s comando: 'gem install ruby-debug-ide --platform = ruby --pre' –