Preguntas etiquetadas con ruby-2.0

Estoy configurando la aplicación Rails 4 con Ruby 2.0, pero obtengo "No se pudo iniciar la aplicación web" y obtengo este seguimiento: cannot load such file -- bundler/setup (LoadError) /usr/local/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:53:in `require' /usr/local/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:53:in `require' /usr/lib/ruby/gems/1.8/gems/passenger-4.0.19/lib/phusion_passenger/loader_shared_helpers.rb:212:in `run_load_path_setup_code' /usr/lib/ruby/gems/1.8/gems/passenger-4.0.19/helper-scripts/rack-preloader.rb:96:in `preload_app' /usr/lib/ruby/gems/1.8/gems/passenger-4.0.19/helper-scripts/rack-preloader.rb:150:in `<module:App>' /usr/lib/ruby/gems/1.8/gems/passenger-4.0.19/helper-scripts/rack-preloader.rb:29:in `<module:PhusionPassenger>' /usr/lib/ruby/gems/1.8/gems/passenger-4.0.19/helper-scripts/rack-preloader.rb:28:in `<main>' Mi apache2.conf es: LoadModule passenger_module /usr/lib/ruby/gems/1.8/gems/passenger-4.0.19/buildout/apache2/mod_passenger.so PassengerRoot …

128 rubygems  ruby-on-rails-4  passenger  ruby-2.0 

Lo anterior no funciona la primera vez, funciona la segunda vez. Intente establecer la versión de ruby ​​en 2.0.0 para cualquier nueva ventana de shell. Haciendo $ rvm use 2.0.0 --default da Warning! PATH is not properly set up, '/home/durrantm/.rvm/gems/ruby-1.9.3-p125/ bin' is not at first place, usually this is caused …

115 ruby  bash  rvm  ruby-2.0  .bash-profile