# HG changeset patch
# User Henry S. Thompson <ht@markup.co.uk>
# Date 1496416273 -3600
# Node ID 2da454c30b4758bed9b1f97ab8e35bf9ed6f5c1e
# Parent  588cb9ba7c9c5953e841575b3d2038fea6f0f0d6
minor bugfix for multi-refs

diff -r 588cb9ba7c9c -r 2da454c30b47 html.xsl
--- a/html.xsl	Fri Jun 02 15:50:43 2017 +0100
+++ b/html.xsl	Fri Jun 02 16:11:13 2017 +0100
@@ -32,7 +32,8 @@
  <xsl:variable name="nColours" select="count($colours)"/>
  <xsl:variable name="colourClassStyles" select="for $i in (1 to $nColours) return concat('.c',$i,' {background-color: ',$colours[$i],'}')"/>
  
- <xsl:variable name="backfi" select="distinct-values(/e:a/e:r/e:c/e:i/@ri)"/>
+ <xsl:variable name="backfi" select="distinct-values(for $ii in /e:a/e:r/e:c/e:i/@ri return string-join(subsequence(tokenize($ii,'_'),1,4),
+                                        '_'))"/>
  <xsl:variable name="borderClassStyles" select="for $fis in $backfi return e:bcs($fis)"></xsl:variable>
 
  <xsl:template match="/">