Question

我想我搞砸了，现在我被这个错误消息困住了:( 我怎么离开这里？

pedal@RN-145-97-138-125:~$ rails -v
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/dependency.rb:315:in
`to_specs': Could not find 'actionpack' (= 4.2.1) among 62 total
gem(s) (Gem::LoadError) Checked in
'GEM_PATH=/Users/pedal/.rvm/gems/ruby-2.2.1:/Users/pedal/.rvm/gems/ruby-2.2.1@global',
execute `gem env` for more information  from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/specification.rb:1311:in
`block in activate_dependencies'    from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/specification.rb:1300:in
`each'  from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/specification.rb:1300:in
`activate_dependencies'     from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/specification.rb:1282:in
`activate'  from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_gem.rb:67:in
`block in gem'  from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_gem.rb:66:in
`synchronize'   from
/Users/pedal/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_gem.rb:66:in
`gem'   from /Users/pedal/.rvm/rubies/ruby-2.2.1/bin/rails:22:in
`<main>'    from
/Users/pedal/.rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in
`eval'  from
/Users/pedal/.rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in
`<main>'§§§§

Answer 1

尝试

gem pristine --all

然后

bundle install

在项目文件夹的终端

Answer 2

看起来你错过了actionpack宝石。尝试（重新）使用gem install actionpack安装它。

Rails不再工作......我想我搞砸了

2 个答案: