From c2aad61661b37d2b753f5fa22958a8bacfa1169a Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Wed, 21 Nov 2012 16:54:58 +0800
Subject: [PATCH] MDL-35954 javascript: prevent JS from being triggered on
 select box by clicking on already selected option

---
 lib/javascript-static.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/javascript-static.js b/lib/javascript-static.js
index fa0dfc03e0cba..9a6d8342d7fb4 100644
--- a/lib/javascript-static.js
+++ b/lib/javascript-static.js
@@ -414,6 +414,7 @@ M.util.init_select_autosubmit = function(Y, formid, selectid, nothing) {
                     if (e.button == 1) {
                         buttonflag = 1;
                     }
+                    paramobject.lastindex = select.get('selectedIndex');
                 };
 
                 var changedown = function(e, paramobject) {
@@ -421,6 +422,7 @@ M.util.init_select_autosubmit = function(Y, formid, selectid, nothing) {
                         if(e.keyCode == 13) {
                             form.submit();
                         }
+                        paramobject.lastindex = select.get('selectedIndex');
                     }
                 }