lib/mws/customer_information/client.rb in peddler-0.10.0 vs lib/mws/customer_information/client.rb in peddler-0.11.0

@@ -58,10 +58,10 @@
       #   @option opts [String] :marketplace_id
       # @return [Peddler::XMLParser]
       def get_customers_for_customer_id(*customer_id_list)
         opts = extract_options(customer_id_list)
         operation('GetCustomersForCustomerId')
-          .add(opts.merge('CustomerIdList' => customer_id_list))
+          .add(opts.update('CustomerIdList' => customer_id_list))
           .structure!('CustomerIdList', 'CustomerId')
 
         run
       end