    # File lib/fog/brightbox/models/compute/server.rb, line 165
            def save
              raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if persisted?
              requires :image_id
              options = {
                :image => image_id,
                :name => name,
                :zone => zone_id,
                :user_data => user_data,
                :server_groups => server_groups
              }.delete_if {|k,v| v.nil? || v == "" }
              unless flavor_id.nil? || flavor_id == ""
                options.merge!(:server_type => flavor_id)
              end
              data = service.create_server(options)
              merge_attributes(data)
              true
            end