$ gem update engineyard
Updating installed gems
Updating engineyard
Successfully installed engineyard-serverside-adapter-1.3.3
Successfully installed engineyard-1.3.1
Gems updated: engineyard-serverside-adapter, engineyard
Installing ri documentation for engineyard-serverside-adapter-1.3.3...
Installing ri documentation for engineyard-1.3.1...
Installing RDoc documentation for engineyard-serverside-adapter-1.3.3...
Installing RDoc documentation for engineyard-1.3.1...
ERROR:  While generating documentation for engineyard-1.3.1
... MESSAGE:   Error while evaluating /Users/parndt/.rvm/gems/ruby-1.8.7-p302/gems/rdoc-2.5.10/lib/rdoc/generator/template/darkfish/classpage.rhtml: private method `gsub' called for nil:NilClass (at "\"method-source-code\"\n\t\t\t\t\t\tid=\"new-source\">\n<pre>\n")
... RDOC args: lib
(continuing with the rest of the installation)