vendor/assets/javascripts/webshims/shims/dom-extend.js in webshims-rails-1.15.3 vs vendor/assets/javascripts/webshims/shims/dom-extend.js in webshims-rails-1.15.4

@@ -100,24 +100,29 @@
 	var singleVal = function(elem, name, val, pass, _argless){
 		return (_argless) ? oldVal.call($(elem)) : oldVal.call($(elem), val);
 	};
 	
 	//jquery mobile and jquery ui
-	if(!$.widget){
+	if(!$.widget && (!$.pluginFactory || !$.pluginFactory.mixin)){
 		(function(){
 			var _cleanData = $.cleanData;
-			$.cleanData = function( elems ) {
-				if(!$.widget){
-					for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
+			$.cleanData = (function( orig ) {
+				return function( elems ) {
+					var events, elem, i;
+					for ( i = 0; (elem = elems[i]) != null; i++ ) {
 						try {
-							$( elem ).triggerHandler( "remove" );
-						// http://bugs.jquery.com/ticket/8235
-						} catch( e ) {}
+							// Only trigger remove when necessary to save time
+							events = $._data( elem, "events" );
+							if ( events && events.remove ) {
+								$( elem ).triggerHandler( "remove" );
+							}
+							// http://bugs.jquery.com/ticket/8235
+						} catch ( e ) {}
 					}
-				}
-				_cleanData( elems );
-			};
+					orig( elems );
+				};
+			})( $.cleanData );
 		})();
 	}
 	
 
 	$.fn.val = function(val){
@@ -534,10 +539,10 @@
 					elem.eq(0).prop('id', id);
 				}
 				return id;
 			};
 		})(),
-		domPrefixes: ["ws", "webkit", "moz", "ms", "o"],
+		domPrefixes: ["webkit", "moz", "ms", "o", "ws"],
 
 		prefixed: function (prop, obj){
 			var i, testProp;
 			var ret = false;
 			if(obj[prop]){