class DataAnon::Strategy::Field::RandomCity

Similar to RandomAddress, generates city using the [geojson](www.geojson.org/geojson-spec.html) format file. The default US/UK file chooses randomly from 300 addresses. The large data set can be downloaded from [here](www.infochimps.com/datasets/simplegeo-places-dump)

!!!ruby
anonymize('City').using FieldStrategy::RandomCity.region_US

!!!ruby
anonymize('City').using FieldStrategy::RandomCity.region_UK

!!!ruby
# get your own geo_json file and use it
anonymize('City').using FieldStrategy::RandomCity.new('my_geo_json.json')