From 40b83047b2a77998354188dabca8ad352b17d45f Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Mon, 11 May 2015 18:56:20 -0400
Subject: appendices: bibliography & glossary, worked on

* bibliography & glossary make activated by markup headers
  1~!biblio & 1~!glossary
* bibliography tags altered
  (introduced in 5.8.0 v6 project dir branch)
* version bump for change in behavior
---
 lib/sisu/html_format.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/sisu/html_format.rb')

diff --git a/lib/sisu/html_format.rb b/lib/sisu/html_format.rb
index b5726626..54edac82 100644
--- a/lib/sisu/html_format.rb
+++ b/lib/sisu/html_format.rb
@@ -883,7 +883,7 @@ WOK
       tags=''
       if defined? dob.tags \
       and dob.tags.length > 0 # insert tags "hypertargets"
-        dob.tags.each do |t|
+        dob.tags.compact.each do |t| # .compact hides a problem, nil should not occur fix (upstream)
           t=t.gsub(/[^a-z0-9._-]/,'') #use for all html tags? consider limiting to strict? or implementing earlier
           tags=(t =~/^[0-9.]+$/) \
           ? tags             #check what can be sorted in ao
-- 
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