gistfile1.txt

diff --git a/chapter_09/soap/amazon_search_wsdl.rb b/chapter_09/soap/amazon_search_wsdl.rb
index 53af668..a2e0cf7 100644
--- a/chapter_09/soap/amazon_search_wsdl.rb
+++ b/chapter_09/soap/amazon_search_wsdl.rb
@@ -1,4 +1,3 @@
-require 'rubygems'
 require 'savon'
 require 'hmac'
 require 'hmac-sha2'
@@ -9,7 +8,9 @@ class AmazonProductAdvertisingAPI
   def initialize(aws_access_key_id, aws_secret_key)
     @aws_access_key_id = aws_access_key_id
     @aws_secret_key = aws_secret_key
-    @client = Savon::Client.new("http://webservices.amazon.com/AWSECommerceService/AWSECommerceService.wsdl")
+    @client = Savon::Client.new do |wsdl|
+      wsdl.document = "http://webservices.amazon.com/AWSECommerceService/AWSECommerceService.wsdl"
+    end
   end
   
   def timestamp_and_signature(operation)
@@ -26,8 +27,8 @@ class AmazonProductAdvertisingAPI
   def search(query)
     operation = "ItemSearch"
     timestamp, signature = timestamp_and_signature(operation)
-    
-    @client.item_search do |soap|
+        
+    @client.request :item_search do |soap|
       soap.body      = {
         "SearchIndex" => "Books",
         "Keywords" => query,
@@ -42,8 +43,10 @@ end
 aws_access_key_id = ENV["AWS_ACCESS_KEY_ID"]
 aws_secret_key = ENV["AWS_SECRET_KEY"]
 
-Savon::Request.log = false
+Savon.configure do |config|
+  config.log = false            # disable logging
+end