From f555842bb5f1d915aa098d477266a98ec741f4bf Mon Sep 17 00:00:00 2001
From: Bob Stayton <bobs@sagehill.net>
Date: Tue, 3 Jan 2012 19:55:59 +0000
Subject: [PATCH] Fix bug that omitted duplicate indexterms in the same section
 but with different zone attributes, which should not be omitted.

---
 xsl/html/autoidx.xsl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xsl/html/autoidx.xsl b/xsl/html/autoidx.xsl
index 7da8e5da6..9a0cf54b2 100644
--- a/xsl/html/autoidx.xsl
+++ b/xsl/html/autoidx.xsl
@@ -307,7 +307,7 @@
     <xsl:value-of select="primary"/>
     <xsl:choose>
       <xsl:when test="$index.links.to.section = 1">
-        <xsl:for-each select="$refs[generate-id() = generate-id(key('primary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
+        <xsl:for-each select="$refs[@zone != '' or generate-id() = generate-id(key('primary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
           <xsl:apply-templates select="." mode="reference">
             <xsl:with-param name="position" select="position()"/>
             <xsl:with-param name="scope" select="$scope"/>
@@ -380,7 +380,7 @@
     <xsl:value-of select="secondary"/>
     <xsl:choose>
       <xsl:when test="$index.links.to.section = 1">
-        <xsl:for-each select="$refs[generate-id() = generate-id(key('secondary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
+        <xsl:for-each select="$refs[@zone != '' or generate-id() = generate-id(key('secondary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
           <xsl:apply-templates select="." mode="reference">
             <xsl:with-param name="position" select="position()"/>
             <xsl:with-param name="scope" select="$scope"/>
@@ -453,7 +453,7 @@
     <xsl:value-of select="tertiary"/>
     <xsl:choose>
       <xsl:when test="$index.links.to.section = 1">
-        <xsl:for-each select="$refs[generate-id() = generate-id(key('tertiary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
+        <xsl:for-each select="$refs[@zone != '' or generate-id() = generate-id(key('tertiary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
           <xsl:apply-templates select="." mode="reference">
             <xsl:with-param name="position" select="position()"/>
             <xsl:with-param name="scope" select="$scope"/>