From c1739b1eb71b2dcb0c150963e153cf1429f8047d Mon Sep 17 00:00:00 2001
From: Ute Hahn <ute@math.au.dk>
Date: Tue, 26 Mar 2024 00:14:10 +0100
Subject: [PATCH] bugfix

fix problem when new chapters are added, https://github.com/ute/qquestion/issues/1#issue-2203953179
---
 .gitignore                             | 2 ++
 _extensions/qquestion/_extension.yml   | 2 +-
 _extensions/qquestion/projectutils.lua | 5 ++++-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 65d5bce..c98bfbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@
 Emo_think.png
 _renderinfo.json
 quickanswers.tex
+_renderinginfo
+
diff --git a/_extensions/qquestion/_extension.yml b/_extensions/qquestion/_extension.yml
index becaea5..b732cde 100644
--- a/_extensions/qquestion/_extension.yml
+++ b/_extensions/qquestion/_extension.yml
@@ -1,6 +1,6 @@
 title: qquestion
 author: Ute Hahn
-version: 0.4.0
+version: 0.4.5
 quarto-required: ">=1.4.0"
 contributes:
   filters:
diff --git a/_extensions/qquestion/projectutils.lua b/_extensions/qquestion/projectutils.lua
index 138b82c..53d5c3d 100644
--- a/_extensions/qquestion/projectutils.lua
+++ b/_extensions/qquestion/projectutils.lua
@@ -130,6 +130,7 @@ local function update_otherchapinfo(rinfo, newinfo)
     local oldchap = rinfo.rendr
     local newchap = newinfo.rendr
     local OK = true
+    local nnew = #newchap
     if rinfo.isbook then
         --pout(newchap)
         iexclude = rinfo.currentindex
@@ -139,7 +140,9 @@ local function update_otherchapinfo(rinfo, newinfo)
            if OK  then
       --        pout("checking chap "..i)
       --        pout("names: old "..v.file.." - new: "..newchap[i].file)
-              OK = v.file == newchap[i].file
+              if i > nnew then OK = false
+              else OK = v.file == newchap[i].file
+              end  
            end 
         end
         if not OK then