From 15facecddc4fc5a7a9295e1b74f0ec352be5153e Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Thu, 5 Nov 2009 13:24:43 -0700
Subject: [PATCH] Ignore clicks that don't land on header names

---
 imp/js/DimpBase.js | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/imp/js/DimpBase.js b/imp/js/DimpBase.js
index c05c0086e..bb596e10e 100644
--- a/imp/js/DimpBase.js
+++ b/imp/js/DimpBase.js
@@ -925,14 +925,21 @@ var DimpBase = {
 
     sort: function(e)
     {
+        var s,
+            sortby = e.element().retrieve('sortby');
+
+        if (Object.isUndefined(sortby)) {
+            return;
+        }
+
+        e.stop();
+
         // Don't change sort if we are past the sortlimit
         if (this.viewport.getMetaData('sortlimit')) {
             return;
         }
 
-        var s,
-            sortby = Number(e.element().retrieve('sortby'));
-
+        sortby = Number(sortby);
         if (sortby == this.viewport.getMetaData('sortby')) {
             s = { sortdir: (this.viewport.getMetaData('sortdir') ? 0 : 1) };
             this.viewport.setMetaData({ sortdir: s.sortdir });
@@ -1741,7 +1748,6 @@ var DimpBase = {
 
             case 'msglistHeader':
                 this.sort(e);
-                e.stop();
                 return;
 
             case 'th_expand':
-- 
2.11.0