lib/pxpay/notification.rb in pxpay-0.1.1 vs lib/pxpay/notification.rb in pxpay-0.1.2

@@ -1,11 +1,10 @@
 module Pxpay
   # The return notification from Payment Express 
   class Notification
-    mattr_accessor :order_details
     attr_accessor :response
-  
+    # Create a new Notification from Payment Express' response
     def initialize(response)
       @response = response
     end
     
     # Return the xml response
@@ -14,15 +13,26 @@
     end 
     
     # Return the response as a hash
     def to_hash
       require 'nokogiri'
-      doc = Nokogiri::XML(self.response)
+      doc = ::Nokogiri::XML( self.response )
       hash = {}
       doc.at_css("Response").element_children.each do |attribute|
         hash[attribute.name.underscore.to_sym] = attribute.inner_text
       end
       hash[:valid] = doc.at_css("Response")['valid']
       hash
     end
   end
+end
+
+class String
+  # A copy of Rails' ActiveSupport underscore method
+   def underscore
+       self.gsub(/::/, '/').
+       gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
+       gsub(/([a-z\d])([A-Z])/,'\1_\2').
+       tr("-", "_").
+       downcase
+   end
 end
\ No newline at end of file