rubymine 下创建rails项目报错,提示升级gem,给出gem update --system,后面来个disabled on debian....无奈..只好继续search,最终找到如下方法
apt-get remove rubygems
wget http://rubyforge.org/frs/download.php/76032/rubygems-1.8.23.tgz
tar xzf rubygems-1.8.23.tgz
cd rubygems-1.8.23
sudo ruby setup.rb
gem -v