Make sure .clone(true) correctly clones namespaced events. Fixes #4537.

src/manipulation.js

@@ -368,7 +368,7 @@ function cloneCopyEvent( src, dest ) {
 
 			for ( var type in events ) {
 				for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
-					jQuery.event.add( dest, type, events[ type ][ i ], events[ type ][ i ].data );
+					jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
 				}
 			}
 		}

test/unit/event.js

@@ -361,9 +361,7 @@ test("bind(), trigger change on select", function() {
 	}).trigger('change');
 });
 
-test("bind(), namespaced events, cloned events", function() {
-	expect(6);
-
+test("bind(), namespaced events, cloned events", 18, function() {
 	var firstp = jQuery( "#firstp" );
 
 	firstp.bind("custom.test",function(e){
@@ -372,22 +370,31 @@ test("bind(), namespaced events, cloned events", function() {
 
 	firstp.bind("click",function(e){
 		ok(true, "Normal click triggered");
+		equal( e.type + e.namespace, "click", "Check that only click events trigger this fn" );
 	});
 
 	firstp.bind("click.test",function(e){
+		var check = "click";
 		ok( true, "Namespaced click triggered" );
+		if ( e.namespace ) {
+			check += "test";
+		}
+		equal( e.type + e.namespace, check, "Check that only click/click.test events trigger this fn" );
 	});
 
-	// Trigger both bound fn (2)
+	//clone(true) element to verify events are cloned correctly
+	firstp = firstp.add( firstp.clone( true ).attr( "id", "firstp2" ).insertBefore( firstp ) );
+
+	// Trigger both bound fn (8)
 	firstp.trigger("click");
 
-	// Trigger one bound fn (1)
+	// Trigger one bound fn (4)
 	firstp.trigger("click.test");
 
 	// Remove only the one fn
 	firstp.unbind("click.test");
 
-	// Trigger the remaining fn (1)
+	// Trigger the remaining fn (4)
 	firstp.trigger("click");
 
 	// Remove the remaining namespaced fn