From 5eef5917fdb399ace2698154c4cd7bbd24f13182 Mon Sep 17 00:00:00 2001
From: rwldrn <waldron.rick@gmail.com>
Date: Tue, 14 Jun 2011 15:59:22 -0400
Subject: [PATCH] Landing pull request 409. Adds fillOpacity to internal
 cssNumber. Fixes #9548.

More Details:
 - https://github.com/jquery/jquery/pull/409
 - http://bugs.jquery.com/ticket/9548
---
 src/css.js       |  9 +++++----
 test/unit/css.js | 10 ++++++++++
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/css.js b/src/css.js
index fcc784d2..c60bcdde 100644
--- a/src/css.js
+++ b/src/css.js
@@ -50,13 +50,14 @@ jQuery.extend({
 
 	// Exclude the following css properties to add px
 	cssNumber: {
-		"zIndex": true,
+		"fillOpacity": true,
 		"fontWeight": true,
-		"opacity": true,
-		"zoom": true,
 		"lineHeight": true,
+		"opacity": true,
+		"orphans": true,
 		"widows": true,
-		"orphans": true
+		"zIndex": true,
+		"zoom": true
 	},
 
 	// Add in properties whose names you wish to fix before
diff --git a/test/unit/css.js b/test/unit/css.js
index e631f496..f421f7bd 100644
--- a/test/unit/css.js
+++ b/test/unit/css.js
@@ -475,3 +475,13 @@ test("widows & orphans #8936", function () {
 
 	$p.remove();
 });
+
+test("Do not append px to 'fill-opacity' #9548", 1, function() {
+
+	var $div = jQuery("<div>").appendTo("#qunit-fixture");
+
+	$div.css("fill-opacity", 0).animate({ "fill-opacity": 1.0 }, 0, function () {
+		equal( jQuery(this).css("fill-opacity"), 1, "Do not append px to 'fill-opacity'");
+	});
+
+});