Ruby on rails 错误无法加载这样的文件--用户\代理/浏览器/playstation（LoadError）

在运行rails s或rails c时 在ruby v2.1.4和rails 3.2.13的项目中

/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u support/dependencies.rb:251:in

require'：无法加载此类文件--用户代理/浏览器/playstation（LoadError）
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u支持/依赖项。rb:251:in

block in require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:236:in

load\u-dependency'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/useragent-0.16.0/lib/user\u agent/browsers.rb:12:in

'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

block-in-require'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependency.rb:236:in

load\u-dependency' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/useragent-0.16.0/lib/user\u-agent.rb:2:in

' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u支持/依赖项。rb:251:in

block in require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:236:in

load\u-dependency'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/useragent-0.16.0/lib/useragent.rb:1:in

'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

block-in-require'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependency.rb:236:in

load\u-dependency' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/activesupport-3.2.13/lib/active\u-support/dependencies.rb:251:in

require'
from/home/kop/rails/howtobuyafranchise/lib/franches\u core/lib/franches.rb:11:in

' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:76:in

require'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:76:in

请求中的块（2级） 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in

each'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in

block-in-require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:61:in

each'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:61:in

require' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/bundler-1.10.6/lib/bundler.rb:134:in

require'
from/home/kop/rails/howtobuyafranchise/config/application.rb:7:in

' 来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/railties-3.2.13/lib/rails/commands.rb:39:in

require'
来自/home/kop/.rvm/gems/ruby-2.1。4@rails3213/gems/railties-3.2.13/lib/rails/commands.rb:39:in

' 从脚本/rails:6:in

require'
从脚本/rails:6:in

'

我不知道如何修复这个错误

---

请帮助我我相信文件路径是错误的， 而不是：

user\u-agent/browsers/playstation

将其更改为：

useragent/browsers/playstation

---

由于我不知道gem文件中有什么，我对这个错误的一个假设是，您没有在gem文件中包含

gem'useragent'，'~>0.14.0'

，然后运行

bundle install

项目中没有正确加载playstation库。你能在你的宝石档案里过去吗？你能拯救我的一天吗