gistfile1.txt

class Geolocation < ActiveRecord::Base
	belongs_to :geotaggable, :polymorphic => true
end

class Location < ActiveRecord::Base
        has_many :geolocations, :as => :geotaggable, :dependent => :destroy
end

irb(main):045:0> Location.first.geolocations
  ←[1m←[36mLocation Load (1.0ms)←[0m  ←[1mSELECT `locations`.* FROM `locations`
LIMIT 1←[0m
  ←[1m←[35mGeolocation Load (1.0ms)←[0m  SELECT `geolocations`.* FROM `geolocati
ons` WHERE `geolocations`.`geotaggable_id` = 1

irb(main):046:0> Location.find(:first, :include => :geolocations)
  ←[1m←[36mLocation Load (1.0ms)←[0m  ←[1mSELECT `locations`.* FROM `locations`
LIMIT 1←[0m
  ←[1m←[35mGeolocation Load (1.0ms)←[0m  SELECT `geolocations`.* FROM `geolocati
ons` WHERE `geolocations`.`geotaggable_type` = 'Location' AND (((`geolocations`.
`geotaggable_id` = 1)))