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我試圖運行:找不到寶石 'uglifier'
rails g controller hello welcome
,並得到這個錯誤:
Could not find gem 'uglifier (>= 1.0.3) x86-mingw32' in any of the gem sour
ces listed in your Gemfile or available on this machine.
Run `bundle install` to install missing gems.
我使用Rails 2.2.5。
就像錯誤說的那樣,運行bundle install ...。 –