mcmire's Geokit branch

mcmire-geokit-rails3.rb

class Location < ActiveRecord::Base
  has_many :foos
  acts_as_mappable default_units: :kms
end

class Foo < ActiveRecord::Base
  belongs_to :location
  acts_as_mappable through: :location
end

foos = Foo.geo_scope(origin: "berlin")
foos.first.distance

# => NoMethodError: undefined method `distance' for #<Foo:0x00000005ba50b8>

Thanks for the insights! Got it working now.