From 3b2e834711931e6857ca89d2ba045dba69c59d89 Mon Sep 17 00:00:00 2001
From: rxi <rxi@users.noreply.github.com>
Date: Sun, 13 Apr 2014 17:03:44 +0100
Subject: [PATCH] Changed JS updateDivContent() to check against its own cache

updateDivContent() now checks against its own cache to assure the
content has actually changed before updating the innerHTML of the div.
---
 lovebird.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lovebird.lua b/lovebird.lua
index ae58358..8e09e13 100644
--- a/lovebird.lua
+++ b/lovebird.lua
@@ -194,10 +194,11 @@ end
         req.send();
       }
 
+      var divContentCache = {}
       var updateDivContent = function(id, content) {
-        var div = document.getElementById(id); 
-        if (div.innerHTML != content) {
-          div.innerHTML = content;
+        if (divContentCache[id] != content) {
+          document.getElementById(id).innerHTML = content;
+          divContentCache[id] = content
           return true;
         }
         return false;