Forum: Ruby on Rails `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a l

`autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a l
Posted by Rai M (Guest)
on 2012-03-27 08:05
(Received via mailing list) 
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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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Rai M (Guest)
on 2012-03-27 08:14
(Received via mailing list) 
re installed gem
execjs (1.3.0)
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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Prabu Duraisamy (fspprabu)
on 2012-03-27 08:18 
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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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Colin Law (Guest)
on 2012-03-27 11:00
(Received via mailing list) 
On 27 March 2012 07:13, Rai M <mrai2976@gmail.com> wrote:
> re installed gem
> execjs (1.3.0)

So has that fixed it?  Not much point telling us you have re-installed
unless you tell us what the outcome was.

Colin

>> on ubuntu 10.04
>> /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/execjs-1.3.0/lib/
>>    from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/coffee-
>> bundler/runtime.rb:68:in `block (2 levels) in require'
>> /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/bundler-1.1.3/lib/
>>    from /home/fakirbaba/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.2/
>> You received this message because you are subscribed to the Google Groups
> "Ruby on Rails: Talk" group.
> To post to this group, send email to rubyonrails-talk@googlegroups.com.
> To unsubscribe from this group, send email to
> rubyonrails-talk+unsubscribe@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/rubyonrails-talk?hl=en.



--
gplus.to/clanlaw
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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Pravin Mishra (Guest)
on 2012-03-27 11:24
(Received via mailing list) 
I faced same issues. add these gem in assets group

gem 'uglifier'
  gem 'therubyracer'

then run bundle install.

It works for me.
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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Rai M (Guest)
on 2012-03-27 12:02
(Received via mailing list) 
no the problem is still same.......
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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Chitrank Samaiya (Guest)
on 2012-03-27 12:04
(Received via mailing list) 
add gem therubyracer in your gemfile,then check it.
for ubantu users it gives problem while fir window there is no such 
problem.


regards
chitrank
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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by Pravin Mishra (Guest)
on 2012-03-27 12:17
(Received via mailing list) 
include this gem too in gem file and run bunlde install

gem 'execjs'

http://stackoverflow.com/questions/6282307/execjs-...
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Re: `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for
Posted by unknown (Guest)
on 2013-02-12 21:17
(Received via mailing list) 
sudo apt-get install nodejs
worked for me
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