From e33a468009a93a3406e6e846770c737fcf3d7091 Mon Sep 17 00:00:00 2001
From: Daniel James <daniel@calamity.org.uk>
Date: Thu, 14 Feb 2013 00:58:09 +0000
Subject: [PATCH] Boostbook: Simpler method for copying chapter attributes.
 Refs #7899.

I'm not sure if this will fix the issue, but it's worth a try.

[SVN r82863]
---
 xsl/docbook.xsl | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/xsl/docbook.xsl b/xsl/docbook.xsl
index c4d50c5..abeef83 100644
--- a/xsl/docbook.xsl
+++ b/xsl/docbook.xsl
@@ -431,12 +431,7 @@ Error: XSL template 'link-or-anchor' called with invalid link-type '<xsl:value-o
   <xsl:template match="chapter">
     <xsl:if test="$boost.include.libraries=''">
       <chapter>
-        <xsl:for-each select="./@*">
-          <xsl:attribute name="{name(.)}">
-            <xsl:value-of select="."/>
-          </xsl:attribute>
-        </xsl:for-each>
-
+        <xsl:copy-of select="@*" />
         <xsl:apply-templates/>
       </chapter>
     </xsl:if>