# File lib/rhc/rest/mock.rb, line 927
    def gear_groups
      # we don't have heavy interaction with gear groups yet so keep this simple
      @gear_groups ||= begin
        if @scalable
          cartridges.map{ |c| MockRestGearGroup.new(client, [c.name], c.current_scale) if c.name != 'haproxy-1.4' }.compact
        else
          [MockRestGearGroup.new(client, cartridges.map{ |c| {'name' => c.name} }, 1)]
        end
      end
    end