can haz namespaces

belongs_to.rb

belongs_to :session, :class_name => "Statistics::Session"

environment.rb

config.active_record.observers = 'statistics/request_observer'

fixture_update.yml

short_request:
  milliseconds: 1
  session: <%= Fixtures.identify(:long_session) %>

fixtures.yml

long_session:
  start: 2008-08-13 21:32:32
  end: 2008-08-13 21:32:32

short_request:
  milliseconds: 1
  session: long_session

migration.rb

create_table :statistics_sessions do |t|
  t.datetime :start, :end
end

change_table :statistics_requests do |t|
  t.integer :session_id
end

monkey.rb

ActiveRecord::Base.class_eval do
  def self.table_name
    name.split("::").map { |package| package.underscore.pluralize }.join("_")
  end
end

request.rb

class Statistics::Request < ActiveRecord::Base
  belongs_to :session
end

request_observer.rb

class Statistics::RequestObserver < ActiveRecord::Observer
  def after_create(request)
    puts "We got a hit!!!"
  end
end