Fix transaction notifications

lib/pag_seguro.rb

@@ -5,4 +5,5 @@
 require "pag_seguro/version"
 require "pag_seguro/item"
 require "pag_seguro/payment"
+require "pag_seguro/transaction"
 require "pag_seguro/client"

lib/pag_seguro/client.rb

@@ -16,9 +16,9 @@ def payment(attributes)
       payment
     end
 
-    def notification(params)
+    def notification(code)
       Transaction.new(
-        self.get("transactions/notifications/#{params[:notificationCode]}")["transaction"]
+        self.get("transactions/notifications/#{code}")["transaction"]
       )
     end
 
@@ -33,15 +33,15 @@ def redirect_url_for(code)
     end
 
     def get(url,params = {})
-      url = API_HOST+url
+      url = API_HOST + url
 
       params = params.merge({
         :email => self.email,
         :token => self.token
       })
 
       MultiXml.parse(
-        RestClient.get(url, params)
+        RestClient.get(url, :params => params)
       )
     end
 

lib/pag_seguro/payment.rb

@@ -39,9 +39,9 @@ def to_xml(options={})
         checkout.extraAmount extra_amount if extra_amount
         checkout.maxUses max_uses || 1
         checkout.maxAge max_age if max_age
-      end
-      builder.shipping do |shipping|
-        shipping.type 3
+        checkout.shipping do |shipping|
+          shipping.type 3
+        end
       end
     end
 

lib/pag_seguro/transaction.rb

@@ -1,13 +1,13 @@
 module PagSeguro
   class Transaction < Hashie::Mash
     module STATUS
-      PENDING     = 1
-      ON_ANALYSIS = 2
-      PAYED       = 3 
-      AVAILABLE   = 4
-      DISPUTED    = 5
-      REFUNDED    = 6
-      CANCELED    = 7
+      PENDING     = "1"
+      ON_ANALYSIS = "2"
+      PAYED       = "3" 
+      AVAILABLE   = "4"
+      DISPUTED    = "5"
+      REFUNDED    = "6"
+      CANCELED    = "7"
     end
 
     def success?