Widget: Get rid of var self

Author: jzaefferer

ui/jquery.ui.widget.js

@@ -270,9 +270,9 @@ $.Widget.prototype = {
 		return this;
 	},
 	_setOptions: function( options ) {
-		var self = this;
+		var that = this;
 		$.each( options, function( key, value ) {
-			self._setOption( key, value );
+			that._setOption( key, value );
 		});
 
 		return this;