# File lib/fog/profitbricks/models/compute/load_balancer.rb, line 50
        def update
          requires :datacenter_id, :id

          properties = {}
          properties[:name]       = name if name
          properties[:ip]         = ip if ip
          properties[:dhcp]       = dhcp if dhcp

          data = service.update_load_balancer(datacenter_id, id, properties)
          merge_attributes(data.body)
          true
        end