我试图在Ubuntu 15(64位)中安装RoR.我已经完成了大部分安装过程,比如安装rvm,ruby,mysql服务器,创建gemset.
rails new first_app
rvm gemset list
rvm gemset use rails3.2.13
rails new first_app
cd first_app/
bundle install
上面的逗号已成功执行.
Ruby version 2.2.1
Rails version 3.2.13
当我尝试启动我的服务器时,我收到如下错误
rails s
/home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/activesupport-3.2.13/lib/active_support/values/time_zone.rb:270: warning: circular argument reference - now
/home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler/runtime.rb:80:in `rescue in block (2 levels) in require': There was an error while trying to load the gem 'coffee-rails'. (Bundler::GemRequireError)
from /home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
from /home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
from /home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
from /home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
from /home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
from /home/ela/.rvm/gems/ruby-2.2.1@rails3.2.13/gems/bundler-1.11.2/lib/bundler.rb:99:in `require' …