以下是我在我的linux系统上安装rails时遇到的错误,任何人的帮助..欢迎!
Installing gem rails-3.2.12
Successfully installed rails-3.2.12
1 gem installed
Installing ri documentation for rails-3.2.12...
ERROR: While executing gem ... (NoMethodError)
undefined method `map' for Gem::Specification:Class