lib/active_shipping/carriers/ups.rb in active_shipping-1.0.0 vs lib/active_shipping/carriers/ups.rb in active_shipping-1.0.1

@@ -441,9 +441,21 @@
           end
 
           build_address_artifact_format_location(xml, 'TransitFrom', origin)
           build_address_artifact_format_location(xml, 'TransitTo', destination)
 
+          xml.ShipmentWeight do
+            xml.UnitOfMeasurement do
+              xml.Code(options[:imperial] ? 'LBS' : 'KGS')
+            end
+
+            value = packages.inject(0) do |sum, package|
+              sum + (options[:imperial] ? package.lbs.to_f : package.kgs.to_f )
+            end
+
+            xml.Weight([value.round(3), 0.1].max)
+          end
+
           xml.InvoiceLineTotal do
             xml.CurrencyCode('USD')
             total_value = packages.inject(0) {|sum, package| sum + package.value}
             xml.MonetaryValue(total_value)
           end