Hash#to_xml supports Bignum and BigDecimal. Closes #6313.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5209 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 10 insertions, 8 deletions

diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb
index de67b0b00d..65047b2d3c 100644
--- a/activesupport/lib/active_support/core_ext/hash/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb
@@ -6,13 +6,15 @@ module ActiveSupport #:nodoc:
     module Hash #:nodoc:
       module Conversions
         XML_TYPE_NAMES = {
-          ::Fixnum     => "integer",
-          ::Float      => "float",
-          ::Date       => "date",
-          ::DateTime   => "datetime",
-          ::Time       => "datetime",
-          ::TrueClass  => "boolean",
-          ::FalseClass => "boolean"
+          "Fixnum"     => "integer",
+          "Bignum"     => "integer",
+          "BigDecimal" => "numeric",
+          "Float"      => "float",
+          "Date"       => "date",
+          "DateTime"   => "datetime",
+          "Time"       => "datetime",
+          "TrueClass"  => "boolean",
+          "FalseClass" => "boolean"
         } unless defined? XML_TYPE_NAMES
 
         XML_FORMATTING = {
@@ -56,7 +58,7 @@ module ActiveSupport #:nodoc:
                   if value.respond_to?(:to_xml)
                     value.to_xml(options.merge({ :root => key, :skip_instruct => true }))
                   else
-                    type_name = XML_TYPE_NAMES[value.class]
+                    type_name = XML_TYPE_NAMES[value.class.name]
 
                     key = dasherize ? key.to_s.dasherize : key.to_s