Fixed the to_xml case (closes #4201) [twoggle@gmail.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3925 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 4 insertions, 6 deletions

diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb
index 31779e6b20..d556bab09b 100644
--- a/activesupport/lib/active_support/core_ext/hash/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb
@@ -21,13 +21,11 @@ module ActiveSupport #:nodoc:
           options[:builder].instruct! unless options.delete(:skip_instruct)
 
           options[:builder].__send__(options[:root].to_s.dasherize) do
-            for key in keys
-              value = self[key]
-
-              case value.class.to_s # TODO: Figure out why I have to to_s the class to do comparisons in order for tests to run
-                when "Hash"
+            each do |key, value|
+              case value
+                when ::Hash
                   value.to_xml(options.merge({ :root => key, :skip_instruct => true }))
-                when "Array"
+                when ::Array
                   value.to_xml(options.merge({ :root => key, :children => key.to_s.singularize, :skip_instruct => true}))
                 else
                   type_name = XML_TYPE_NAMES[value.class.to_s]