ruby-on-rails - rails 安装错误

Question

在我跑完之后

sudo gem install rails --version 3.0.7

用于在 Mac 上安装 Rails。它有一些错误。谁能帮我解决一下？

Successfully installed rails-3.0.7
24 gems installed
Installing ri documentation for activesupport-3.0.7...
Installing ri documentation for builder-2.1.2...
ERROR:  While generating documentation for builder-2.1.2
... MESSAGE:   Unhandled special: Special: type=17, text="<!-- HI -->"
... RDOC args: --ri --op /Library/Ruby/Gems/1.8/doc/builder-2.1.2/ri --title Builder -- Easy XML Building --main README --line-numbers lib CHANGES Rakefile README doc/releases/builder-1.2.4.rdoc doc/releases/builder-2.0.0.rdoc doc/releases/builder-2.1.1.rdoc --title builder-2.1.2 Documentation --quiet

Answer 1

无论如何你都不需要那个文件，所以:

sudo gem install rails --version 3.0.7 --no-ri --no-rdoc