0

当我运行该应用程序时，我收到此错误：

/usr/lib64/ruby/gems/1.8/gems/execjs-1.4.0/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/lib64/ruby/gems/1.8/gems/execjs-1.4.0/lib/execjs.rb:5
    from /usr/lib64/ruby/gems/1.8/gems/coffee-script-2.2.0/lib/coffee_script.rb:1:in `require'
    from /usr/lib64/ruby/gems/1.8/gems/coffee-script-2.2.0/lib/coffee_script.rb:1
    from /usr/lib64/ruby/gems/1.8/gems/coffee-script-2.2.0/lib/coffee-script.rb:1:in `require'
    from /usr/lib64/ruby/gems/1.8/gems/coffee-script-2.2.0/lib/coffee-script.rb:1
    from /usr/lib64/ruby/gems/1.8/gems/coffee-rails-3.2.2/lib/coffee-rails.rb:1:in `require'
    from /usr/lib64/ruby/gems/1.8/gems/coffee-rails-3.2.2/lib/coffee-rails.rb:1
    from /usr/lib64/ruby/gems/1.8/gems/bundler-1.3.4/lib/bundler/runtime.rb:72:in `require'
4

3 回答 3

1

查看错误消息中的 URL，并将列出的 javascript 运行时 gem 之一添加到您的 Gemfile。

于 2013-04-01T15:41:54.977 回答
0

我明白了，我必须安装 execjs gem

于 2013-04-01T15:31:41.647 回答
0 
gem 'execjs'
gem 'therubyracer'

把它放在你的 Gemfile 上。

于 2013-04-01T15:42:19.103 回答