title: gem install compass-rails error
body: <p>gem install compass-rails</p>
  
  <p>[/home/shanks/.rvm/gems/ruby-1.9.3-p194/specifications/compass-rails-1.0.3.gemspec] isn't a Gem::Specification (NilClass instead).
  [/home/shanks/.rvm/gems/ruby-1.9.3-p194/specifications/compass-rails-1.0.3.gemspec] isn't a Gem::Specification (NilClass instead).
  ERROR:  While executing gem ... (NoMethodError)
      undefined method `spec' for nil:NilClass</p>