From ba7c921b552f0e6450c6829646ee72de7e0f140f Mon Sep 17 00:00:00 2001
From: "Amir E. Aharoni" <amir.aharoni@mail.huji.ac.il>
Date: Tue, 27 Nov 2012 00:52:41 +0200
Subject: [PATCH] (bug 42148) Saving the preferences only if they changed

Change-Id: I46a6fa85bc5ebfe6f34a957c302b1bf997cb3576
---
 resources/js/ext.uls.ime.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/resources/js/ext.uls.ime.js b/resources/js/ext.uls.ime.js
index 07cfa365..c74312b4 100644
--- a/resources/js/ext.uls.ime.js
+++ b/resources/js/ext.uls.ime.js
@@ -61,6 +61,14 @@
 	$.extend( $.ime.preferences, {
 
 		save: function ( callback ) {
+			if ( !this.registry.isDirty ) {
+				if ( callback ) {
+					callback.call( this );
+				}
+
+				return;
+			}
+
 			inputPreferences.set( 'ime', this.registry );
 			inputPreferences.save( callback );
 		},