Landing pull request 492. 1.7 Remove multiple attributes (Symmetry with...

Landing pull request 492. 1.7 Remove multiple attributes (Symmetry with removeClass) Combines patches submitted by leeoniya, zertosh and my own tests. Fixes #5479.

More Details:
 - https://github.com/jquery/jquery/pull/492
 - http://bugs.jquery.com/ticket/5479

src/attributes.js

@@ -362,18 +362,26 @@ jQuery.extend({
 		}
 	},
 
-	removeAttr: function( elem, name ) {
-		var propName;
+	removeAttr: function( elem, value ) {
+		var propName, attrNames, name, l,
+			i = 0;
+
 		if ( elem.nodeType === 1 ) {
-			name = jQuery.attrFix[ name ] || name;
+			attrNames = (value || "").split( rspace );
+			l = attrNames.length;
 
-			// See #9699 for explanation of this approach (setting first, then removal)
-			jQuery.attr( elem, name, "" );
-			elem.removeAttribute( name );
+			for ( ; i < l; i++ ) {
+				name = attrNames[ i ];
+				name = jQuery.attrFix[ name ] || name;
 
-			// Set corresponding property to false for boolean attributes
-			if ( rboolean.test( name ) && (propName = jQuery.propFix[ name ] || name) in elem ) {
-				elem[ propName ] = false;
+				// See #9699 for explanation of this approach (setting first, then removal)
+				jQuery.attr( elem, name, "" );
+				elem.removeAttribute( name );
+
+				// Set corresponding property to false for boolean attributes
+				if ( rboolean.test( name ) && (propName = jQuery.propFix[ name ] || name) in elem ) {
+					elem[ propName ] = false;
+				}
 			}
 		}
 	},

test/unit/attributes.js

@@ -532,6 +532,28 @@ test("prop(String, Object)", function() {
 	jQuery( document ).removeProp("nonexisting");
 });
 
+test("removeAttr(Multi String)", function() {
+	expect(8);
+
+	var div = jQuery("<div id='a' alt='b' title='c' rel='d'></div>"),
+		tests = {
+			id: "a",
+			alt: "b",
+			title: "c",
+			rel: "d"
+		};
+
+	jQuery.each( tests, function( key, val ) {
+		equal( div.attr(key), val, "Attribute `" + key + "` exists, and has a value of `" + val + "`" );
+	});
+
+	div.removeAttr( "id alt title rel" );
+
+	jQuery.each( tests, function( key, val ) {
+		equal( div.attr(key), undefined, "Attribute `" + key + "` was removed" );
+	});
+});
+
 test("prop('tabindex')", function() {
 	expect(8);