Ruby on Rails

Hi,

Install JavaScript runtime environment in your systems by using
following steps.

Add in Gemfile,

gem 'execjs'
gem 'therubyracer'

and run bundle install.

Rai M wrote in post #1053476:
> I have installed
>
> ruby 1.9.2p318 (2012-02-14 revision 34678) [i686-linux]
> rails 3.2.2
> gem 1.8.21
>
> on ubuntu 10.04
>
>
> when i created my first application and tried running it on server I
> get the following error not sure how to proceed further....
>
> /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/execjs-1.3.0/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)
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/execjs-1.3.0/lib/
> execjs.rb:5:in `<module:ExecJS>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/execjs-1.3.0/lib/
> execjs.rb:4:in `<top (required)>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
> script-2.2.0/lib/coffee_script.rb:1:in `require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
> script-2.2.0/lib/coffee_script.rb:1:in `<top (required)>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
> script-2.2.0/lib/coffee-script.rb:1:in `require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
> script-2.2.0/lib/coffee-script.rb:1:in `<top (required)>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
> rails-3.2.2/lib/coffee-rails.rb:1:in `require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
> rails-3.2.2/lib/coffee-rails.rb:1:in `<top (required)>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler/runtime.rb:68:in `require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler/runtime.rb:68:in `block (2 levels) in require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler/runtime.rb:66:in `each'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler/runtime.rb:66:in `block in require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler/runtime.rb:55:in `each'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler/runtime.rb:55:in `require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
> bundler.rb:119:in `require'
> from /home/fakirbaba/mitin/railsprograms/firstapp/config/
> application.rb:7:in `<top (required)>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.2/
> lib/rails/commands.rb:53:in `require'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.2/
> lib/rails/commands.rb:53:in `block in <top (required)>'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.2/
> lib/rails/commands.rb:50:in `tap'
> from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.2/
> lib/rails/commands.rb:50:in `<top (required)>'
> from script/rails:6:in `require'
> from script/rails:6:in `<main>'
>
>
> thanks

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