Ruby on rails 打开bundle exec rails控制台时ruby中的LoadError

我遇到一个问题，当我键入“br c”（运行bundle exec c的捷径）时，它给了我下面的错误

ependencies.rb:251:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
    from /Users/johnhenry/valcuqw/vendor/bundle/gems/activesupport-3.2.14/lib/active_support/dependencies.rb:251:in `block in require'
    from /Users/johnhenry/valcuqw/vendor/bundle/gems/activesupport-3.2.14/lib/active_support/dependencies.rb:236:in `load_dependency'
    from /Users/johnhenry/valcuqw/vendor/bundle/gems/activesupport-3.2.14/lib/active_support/dependencies.rb:251:in `require'
    from /Users/johnhenry/valcuqw/vendor/bundle/gems/nokogiri-1.5.6/lib/nokogiri.rb:27:in `<top (required)>'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels) in require'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `each'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `block in require'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `each'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `require'
    from /Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler.rb:132:in `require'
    from /Users/johnhenry/valcuqw/config/application.rb:7:in `<top (required)>'
    from /Users/johnhenry/valcuqw/vendor/bundle/gems/railties-3.2.14/lib/rails/commands.rb:39:in `require'
    from /Users/johnhenry/valcuqw/vendor/bundle/gems/railties-3.2.14/lib/rails/commands.rb:39:in `<top (required)>'
    from script/rails:14:in `require'
    from script/rails:14:in `<main>'

ependencies.rb:251:in'require'：无法加载这样的文件--nokogiri/nokogiri（LoadError）
from/Users/johnhenry/valcuqw/vendor/bundle/gems/activesupport-3.2.14/lib/active_support/dependencies.rb:251:in'block in require'
from/Users/johnhenry/valcuqw/vendor/bundle/gems/activesupport-3.2.14/lib/active\u support/dependencies.rb:236:in'load\u dependencity'
from/Users/johnhenry/valcuqw/vendor/bundle/gems/activesupport-3.2.14/lib/active\u support/dependencies.rb:251:in'require'
from/Users/johnhenry/valcuqw/vendor/bundle/gems/nokogiri-1.5.6/lib/nokogiri.rb:27:in`'
from/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:在'require'中
from/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:require中的“块（2级）”中
from/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:在'each'中
来自/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:“请求中的块”
from/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:在'each'中
来自/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in“require”
from/Users/johnhenry/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler.rb:132:在'require'中
from/Users/johnhenry/valcuqw/config/application.rb:7:in`'
from/Users/johnhenry/valcuqw/vendor/bundle/gems/railties-3.2.14/lib/rails/commands.rb:39:in'require'
from/Users/johnhenry/valcuqw/vendor/bundle/gems/railties-3.2.14/lib/rails/commands.rb:39:in`'
来自脚本/rails:14:in'require'
来自脚本/rails:14:in`'

---

有人能帮我一下吗？

看起来你的应用程序需要nokogiri，但你没有把nokogiri放在这个文件中

你问了九个问题，没有一个得到满意的答案？不，谢谢…我刚打开档案，里面有nokogiri。它显示：宝石“nokogiri”，“1.5.6”