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POruby tutorial to launch my app
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  1. POruby tutorial to launch my app
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    copied!<p>i'm just starting with an Unix based OS i installed RVM to do the same basic tutorial like windows(dos), but i get an error, i tried to do the same work in root/user shell but is the same when i run <code>rails server</code> i get this message:</p> <pre><code>/usr/local/rvm/gems/ruby-2.0.0-p247/gems/execjs-2.0.1/lib/execjs/runtimes.rb:51:in `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. (ExecJS::RuntimeUnavailable) from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/execjs-2.0.1/lib/execjs.rb:5:in `&lt;module:ExecJS&gt;' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/execjs-2.0.1/lib/execjs.rb:4:in `&lt;top (required)&gt;' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/uglifier-2.2.1/lib/uglifier.rb:3:in `require' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/uglifier-2.2.1/lib/uglifier.rb:3:in `&lt;top (required)&gt;' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels) in require' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `each' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `block in require' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `each' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `require' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/bundler-1.3.5/lib/bundler.rb:132:in `require' from /home/raul/blog/config/application.rb:7:in `&lt;top (required)&gt;' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:76:in `require' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:76:in `block in &lt;top (required)&gt;' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:73:in `tap' from /usr/local/rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:73:in `&lt;top (required)&gt;' from bin/rails:4:in `require' from bin/rails:4:in `&lt;main&gt;' </code></pre> <p>i reviwed the gem command and dome problems was founded too. Execjs is installed several times in my machine, <code>root-&gt;user</code>. This is what i get with <code>gem check</code>:</p> <pre><code>json-1.8.0.gem has 12 problems ext/json/ext/generator/.RUBYARCHDIR.time: Extra file ext/json/ext/generator/Makefile: Extra file ext/json/ext/generator/generator.o: Extra file ext/json/ext/generator/generator.so: Extra file ext/json/ext/generator/siteconf20130920-14093-1b8hzo9.rb: Extra file ext/json/ext/parser/.RUBYARCHDIR.time: Extra file ext/json/ext/parser/Makefile: Extra file ext/json/ext/parser/parser.o: Extra file ext/json/ext/parser/parser.so: Extra file ext/json/ext/parser/siteconf20130920-14093-zefm93.rb: Extra file lib/json/ext/generator.so: Extra file lib/json/ext/parser.so: Extra file </code></pre>
 

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