# File lib/fog/brightbox/models/compute/firewall_policy.rb, line 19
        def save
          raise Fog::Errors::Error.new("Resaving an existing object may create a duplicate") if persisted?
          options = {
            :server_group => server_group_id,
            :name => name,
            :description => description
          }.delete_if { |_k, v| v.nil? || v == "" }
          data = service.create_firewall_policy(options)
          merge_attributes(data)
          true
        end