lib/friendly_shipping/rate.rb in friendly_shipping-0.7.3 vs lib/friendly_shipping/rate.rb in friendly_shipping-0.8.0

@@ -37,9 +37,9 @@
     end
 
     def total_amount
       raise NoAmountsGiven if amounts.empty?
 
-      amounts.map { |_name, amount| amount }.sum
+      amounts.map { |_name, amount| amount }.sum(Money.new(0, 'USD'))
     end
   end
 end