class Geocoder::Lookup::GeocoderUs

def query_url(query)
  if configuration.api_key
    "http://#{configuration.api_key}@geocoder.us/member/service/csv/geocode?" + url_query_string(query)
  else
    "http://geocoder.us/service/csv/geocode?" + url_query_string(query)
  end
end