model_extensions.rb

  module SsbeQueryExtensions
    attr_accessor :collection_uri
  end

  module SsbeModelExtensions

    def collection(uri, query = {})
      query = Query.new(self.repository, self)
      query.extend(SsbeQueryExtensions)
      query.collection_uri = uri

      repository.read_many(query)
    end

  end

  Model.send(:include, SsbeModelExtensions)

end