From c36e976c00bac90fd01fe12f6c9bc632e3b209b7 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Wed, 10 Mar 2010 16:43:15 -0500
Subject: epub, html: make robust where missing param values

---
 lib/sisu/v2/html.rb | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'lib/sisu/v2/html.rb')

diff --git a/lib/sisu/v2/html.rb b/lib/sisu/v2/html.rb
index 4959d683..834eefa1 100644
--- a/lib/sisu/v2/html.rb
+++ b/lib/sisu/v2/html.rb
@@ -533,7 +533,7 @@ WOK
         format_txt_obj=SiSU_HTML_Format::Format_text_object.new(@md,txt_obj)
         toc_shared << format_txt_obj.center_bold
         @segtoc << format_txt_obj.center_bold
-        if @md.creator.author
+        if defined? @md.creator.author
           creator_endnote=@md.creator.author.gsub(/(\*+)/,%{&nbsp;<sup><a href="#notes">\\1</a></sup>})
           tmp_head=creator_endnote + "\n"
           txt_obj={:txt =>tmp_head}
@@ -553,13 +553,20 @@ WOK
         end
         tmp_head=nil
         toc_shared << @links_guide_toc
-        toc_shared << rights if @md.rights.all
-        toc_shared << prefix_b if @md.prefix_b
+        if defined? @md.rights.all #and ? @md.rights.all
+          toc_shared << rights
+        end
+        if defined? @md.prefix_b
+          toc_shared << prefix_b
+        end
         #Table of Contents added/appended here
         toc_shared << @toc[:scr]
         @segtoc << @links_guide_toc
         @segtoc << @toc[:seg]
-        @segtoc << rights if @md.rights.all
+        if defined? @md.rights.all \
+        and not @md.rights.all.empty?
+          @segtoc << rights
+        end
         @segtoc << prefix_b if @md.prefix_b
         #Segtoc tail added here
         @segtoc << "</p>\n" #bugfix sort later DEBUGNOW
-- 
cgit v1.2.3