Index: openacs-4/packages/xowiki/www/view-book.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/view-book.tcl,v
diff -u -N -r1.4 -r1.5
--- openacs-4/packages/xowiki/www/view-book.tcl	30 Mar 2007 07:00:37 -0000	1.4
+++ openacs-4/packages/xowiki/www/view-book.tcl	30 Mar 2007 10:01:57 -0000	1.5
@@ -1,17 +1,22 @@
 set title [[$package_id folder_id] title]
-#ns_log notice "--including_page= $__including_page, portlet=$portlet"
 set toc [$page include_portlet [list toc -open_page $name  -decoration plain -remove_levels 1]]
 set i [$page set __last_includelet]
-my log "--last includelet = $i, class=[$i info class] [$page exists __is_book_page]"
+#my log "--last includelet = $i, class=[$i info class] [$page exists __is_book_page]"
+
 if {$i ne "" && ![$page exists __is_book_page]} {
   set p [$i position]
   set count [$i count]
-  my log "--toc count=$count size=[$i array size page_name] indices=[lsort -integer [$i array names page_name]]"
-  if {$count == 0} {set count 1}
-  set book_relpos [format %.2f%% [expr {100.0 * $p / $count}]]
-  if {$p>1}      {set book_prev_link [$package_id pretty_link [$i page_name [expr {$p - 1}]]]}
-  if {$p<$count} {set book_next_link [$package_id pretty_link [$i page_name [expr {$p + 1}]]]}
+  #my log "--toc count=$count size=[$i array size page_name] indices=[lsort -integer [$i array names page_name]]"
+  if {$count > 0} {
+    set book_relpos [format %.2f%% [expr {100.0 * $p / $count}]]
+  
+    if {$p>1}      {set book_prev_link [$package_id pretty_link [$i page_name [expr {$p - 1}]]]}
+    if {$p<$count} {set book_next_link [$package_id pretty_link [$i page_name [expr {$p + 1}]]]}
   #ns_log notice "--p=$p, count=$count, relpos=$book_relpos, {100.0 * $p / $count} next=[info exists next_link], prev=[info exists prev_link]"
-  set page_title "<h2>[$i current] $title</h2>"
+    set page_title "<h2>[$i current] $title</h2>"
+  } else {
+    set book_relpos 0.0%
+    set page_title "<h2>$title</h2>"    
+  }
 }
 set header_stuff [::xowiki::Page header_stuff]