创建新的Rails项目有什么错误？

Question

dilip@linuxmint~ rails new treebook

/home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext  /kernel_require.rb:53:in `require': cannot load such file -- active_support (LoadError)
from /home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:53:in `require'
from /usr/lib/ruby/vendor_ruby/railties/lib/rails_generator.rb:30:in `<top (required)>'
from /home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:53:in `require'
from /home/dilip/.rvm/rubies/ruby-1.9.3-p448/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:53:in `require'
from /usr/lib/ruby/vendor_ruby/railties/bin/rails:16:in `<main>'

谁能帮我解决这个错误？

Answer 1

确保您已完成

    gem install rails

另外，请确保您拥有对gem的所有适当权限（即它们不属于root）

Answer 2

确保已安装Rails，然后使用命令

捆绑安装