From 11cfdb23940b2c76e1104c82afc9552ac6f3dc19 Mon Sep 17 00:00:00 2001
From: timmywil <tim.willison@thisismedium.com>
Date: Thu, 24 Mar 2011 00:42:00 -0400
Subject: [PATCH] Non-existent attribute for jQuery.attr no longer needs to
 check for "undefined"

- Remove an unnecessary var

- Use variable in removeAttr for better minification
---
 src/attributes.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/attributes.js b/src/attributes.js
index 55d22eb9..dc9a333b 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -317,12 +317,12 @@ jQuery.extend({
 				return ret;
 
 			} else {
-				var attr = elem.getAttribute( name );
+				ret = elem.getAttribute( name );
 
 				// Non-existent attributes return null, we normalize to undefined
-				return attr === null || attr === "undefined" || attr === "null" ?
+				return ret === null || ret === "null" ?
 					undefined :
-					attr;
+					ret;
 			}
 		}
 	},
@@ -336,7 +336,7 @@ jQuery.extend({
 			// set property to null if getSetAttribute not supported (IE6-7)
 			// setting className to null makes the class "null"
 			if ( name === "className" ) {
-				elem.className = "";
+				elem[ name ] = "";
 			} else {
 				elem.setAttribute( name, null );
 			}