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我更新了我的導軌從3到4,ruby到版本2.我嘗試運行更新後運行rails s。什麼是錯誤?更新到導軌後運行rails服務器中的問題4
/home/aravind/Documents/dev/ptl/config/application.rb:7:in `require': cannot load such file -- active_resource/railtie (LoadError)
from /home/aravind/Documents/dev/ptl/config/application.rb:7:in `<top (required)>'
from /usr/local/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:76:in `require'
from /usr/local/lib/ruby/gems/2I .0.0/gems/railties-4.0.0/lib/rails/commands.rb:76:in `block in <top (required)>'
from /usr/local/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:73:in `tap'
from /usr/local/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:73:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
請提供位於'config/application.rb:7'附近的代碼很有可能你有'require'active_resource''聲明。由於Rails 4,'active_resource'不再是'rails'的一部分。 –