From 197eea3404169141abd79d6edcd38291d8aa983b Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 28 Nov 2009 21:40:59 +0000
Subject: * lib/rexml/formatters/default.rb (write_attribute): fix an  
 exception when printing a document when duplicate namespaced   attributes
 exist. Thanks, Alexey Froloff [ruby-core:2389]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rexml/formatters/default.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/rexml/formatters/default.rb')

diff --git a/lib/rexml/formatters/default.rb b/lib/rexml/formatters/default.rb
index 56a1d93783..db44453e1e 100644
--- a/lib/rexml/formatters/default.rb
+++ b/lib/rexml/formatters/default.rb
@@ -63,7 +63,9 @@ module REXML
       def write_element( node, output )
         output << "<#{node.expanded_name}"
 
-        node.attributes.to_a.sort_by {|attr| attr.name}.each do |attr|
+        node.attributes.to_a.map { |a|
+          Hash === a ? a.values : a
+        }.flatten.sort_by {|attr| attr.name}.each do |attr|
           output << " "
           attr.write( output )
         end unless node.attributes.empty?
-- 
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