From 7ea6867062569d9a439e4280a2b943212edafc54 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Thu, 28 Jun 2012 15:25:10 +0200
Subject: convert.xsl: Fix caption vref if there is no following verse

---
 convert.xsl | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/convert.xsl b/convert.xsl
index 8717512..c91e120 100644
--- a/convert.xsl
+++ b/convert.xsl
@@ -1,8 +1,19 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 	<xsl:output method="xml" indent="yes" encoding="UTF-8" media-type="text/xml"/>
 
-	<xsl:template match="h2">
-		<caption vref="{following::span[@class='verse']}">
+	<xsl:template match="h2" mode="conv">
+		<caption>
+			<xsl:attribute name="vref">
+ 				<xsl:choose>
+					<xsl:when test="string-length(following::span[@class='verse']) > 0">
+						<xsl:value-of select="following::span[@class='verse']"/>
+					</xsl:when>
+					<xsl:otherwise>
+						<xsl:value-of select="preceding::span[@class='verse']"/>
+					</xsl:otherwise>
+				</xsl:choose>
+			</xsl:attribute>
+
 			<xsl:apply-templates mode="copy" />
 		</caption>
 	</xsl:template>
-- 
cgit