WhoAmI requirements:

WhoAmI depends on the following stuff:

• Ruby+Gems+Rake >=1.8.3
• Rails >=2.0.1
• MySQL >= 4.1
• subversion >= 1.2

Be sure you've everting running before starting the Installation

To get started with RubyOnRails check this out:  http://www.rubyonrails.org/