DonGYonG

Problems of Ruby on Rails

1 rubygems.rb:335:in `bin_path': can't find executable rails for rails-3.2.3

Description:

$ rails server
/usr/local/rvm/rubies/ruby-1.8.7-p352/lib/ruby/site_ruby/1.8/rubygems.rb:335:in `bin_path': can't find executable rails for rails-3.2.3 (Gem::Exception)
from /usr/local/rvm/gems/ruby-1.8.7-p352/bin/rails:19

Solution

install the railties gem.

$ gem install railties
Successfully installed railties-3.2.3
1 gem installed
Installing ri documentation for railties-3.2.3...
Installing RDoc documentation for railties-3.2.3...

2 execjs/runtimes.rb:50:in `autodetect': Could not find a JavaScript runtime

Description:

usr/local/rvm/gems/ruby-1.8.7-p352/gems/execjs-1.3.2/lib/execjs/runtimes.rb:50:in `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. (ExecJS::RuntimeUnavailable)

Solution

Add to Gemfile

gem 'execjs'
gem 'therubyracer'

bundle install