    # File lib/fog/aws/models/compute/address.rb, line 41
            def save
              raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if identity
              data = connection.allocate_address(domain).body
              new_attributes = data.reject {|key,value| key == 'requestId'}
              merge_attributes(new_attributes)
              if @server
                self.server = @server
              end
              true
            end