lib/pxpay/notification.rb in pxpay-0.1.8 vs lib/pxpay/notification.rb in pxpay-0.2.0

@@ -1,8 +1,9 @@
 module Pxpay
   # The return notification from Payment Express 
   class Notification
+    require 'nokogiri'
     attr_accessor :response
     # Create a new Notification from Payment Express' response
     def initialize(response)
       @response = response
     end
@@ -12,11 +13,10 @@
       response
     end 
     
     # Return the response as a hash
     def to_hash
-      require 'nokogiri'
       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
@@ -27,12 +27,12 @@
 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
+     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