X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.main.git;a=blobdiff_plain;f=yarrg%2Fweb%2Ftabsort;h=5031a988382acf63c15cf7f736cb710bce77c379;hp=45d5e69e3763f56cbd2a1e1b888ad26261094116;hb=59393edc418d7062f6fb074a90d3b8e810c43772;hpb=0f606a85fb4cdad747c129848c0d791e1b18693a

diff --git a/yarrg/web/tabsort b/yarrg/web/tabsort
index 45d5e69..5031a98 100644
--- a/yarrg/web/tabsort
+++ b/yarrg/web/tabsort
@@ -166,6 +166,7 @@ function ts_onload__<% $table %>() {
   debug('thlist='+thlist);
   debug('thlist.item(2)=' + thlist.item(2));
   for (var cix in ts_add_heads) {
+    if (!ts_add_heads.hasOwnProperty(cix)) continue;
     var ah = ts_add_heads[cix];
     debug('appending to cix='+cix+' ah='+ah);
     thlist.item(cix).innerHTML += ah;