class Address < ActiveRecord::Base
include GeoKit::Geocoders
before_validation_on_save :geolocate
validates_presence_of :line_one, :state, :zip
validates_each :lat, :lng do |record,attr,value|
record.errors.add_to_base("Geocoding was not successful" if value.nil?
end
private
def geolocate
res = GoogleGeocoder.geocode(to_s)
self.latitude = res.lat
self.longitude = res.lng
end
end