alexreisner/geocoder — pull request #572 by Bonias (2013-12-23 22:09:28+00:00)
Title: Allow to set custom lookup option for Geocoder.search, ...

... Geocoder::Query.new and ActiveRecord::Base.(reverse_)geocoded_by

Examples:

class City < ActiveRecord::Base
geocoded_by :address, :lookup => :nominatim
end

Geocoder.search("address", :lookup => :nominatim)