# File lib/fog/rackspace/models/auto_scale/group.rb, line 87
        def policies
          return @policies if @policies
          if persisted?
            @policies = load_model('Policies')
          else
            @policies = Fog::Rackspace::AutoScale::Policies.new(:service => service, :group => self)
            @policies.clear
          end
          @policies
          # return nil unless persisted?
          # @policies ||= load_model('Policies')
        end