# encoding: utf-8 ## todo: how to best extends city model? module WorldDb::Model class City has_many :teams, class_name: 'SportDb::Model::Team', foreign_key: 'city_id' has_many :grounds, class_name: 'SportDb::Model::Ground', foreign_key: 'city_id' has_many :games, :through => :grounds end end # module WorldDb::Model