Class Table Inheritance in Rails 3

Question

I\'m currently working on a Rails 3 application that looks like it might need to use Class Table Inheritance for a couple of models.

A simplified example of what\'s goin

Answer 1

why not using Single Table Inheritance? for example:

class Person < ActiveRecord::Base
   # some common code here
end

class Driver < Person
   # Driver code
end

class Passenger < Person
   # Passenger code
end

in this way you'll have a common class Person, plus two specific classes derived from it