错误不能加载这样的文件- user_agent/browsers/playstation (LoadError)

Question

在运行rails或rails c时，ruby v2.1.4和rails 3.2.13

/home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in require': cannot load such file -- user_agent/browsers/playstation (LoadError) from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in块在require‘from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:236:in load_dependency' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:inrequire’中来自/home/kop/..rvm/gems/ruby2.1。4@rails3213/gems/useragent-0.16.0/lib/user_agent/browsers.rb:12:in <top (required)>' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in要求/home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/的“来自/home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in block in require' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:236:inload_dependency”活动_支持/依赖程序. in :251:in /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in require' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in块中的require' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/useragent-0.16.0/lib/user_agent.rb:2:in‘from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:236:in load_dependency' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:inrequire’从/home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/useragent-0.16.0/lib/useragent.rb:1:in <top (required)>' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in要求‘从/home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in block in require' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:236:inload_dependency’到/home/kop/..rvm/gems/ruby2.1。“4@rails3213/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in require' from /home/kop/rails/howtobuyafranchise/lib/franchise_core/lib/franchise.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' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:76:in块(2级) in require‘from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:在each' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in块中，in each' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in‘from each' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in each' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/bundler-1.10.6/lib/bundler/runtime.rb:61:inrequire’from /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‘from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/railties-3.2.13/lib/rails/commands.rb:39:in require' from /home/kop/.rvm/gems/ruby-2.1.4@rails3213/gems/railties-3.2.13/lib/rails/commands.rb:39:in‘from script/rails:6:in require' from script/rails:6:in’

我不知道改正这个错误，请帮帮我

Answer 1

我认为文件路径是错误的，而不是：user_agent/browsers/playstation将其更改为：

useragent/browsers/playstation

由于我不知道Gemfile中有什么内容，所以我对此错误的一个假设是，您没有在Gemfile中包含gem 'useragent', '~> 0.14.0'，然后运行bundle install