ruby-activerecord binary package in Ubuntu Precise i386

 Implements the ActiveRecord pattern (Fowler, PoEAA) for ORM. It ties
 database tables and classes together for business objects, like
 Customer or Subscription, that can find, save, and destroy themselves
 without resorting to manual SQL.
 .
 This is empty dependency package which depends on the default Debian
 version of rails framework. If you need to depend on a specific version
 of rails, you need to depend on <package>-VERSION package.

Source package