Added in #690, the ability to remove an event handler from inside itself.

src/jquery/coreTest.js

@@ -564,3 +564,16 @@ test("removeClass(String) - add three classes and remove again", function() {
 test("removeAttr(String", function() {
 	ok( $('#mark').removeAttr("class")[0].className == "", "remove class" );
 });
+
+test("unbind(event)", function() {
+	expect(3);
+	var el = $("#firstp");
+	el.click(function() {
+		ok( true, "Fake normal bind" );
+	});
+	el.click(function(event) {
+		el.unbind(event);
+		ok( true, "Fake onebind" );
+	});
+	el.click().click();
+});

src/jquery/jquery.js

@@ -2090,7 +2090,9 @@ jQuery.extend({
 		// Detach an event or set of events from an element
 		remove: function(element, type, handler) {
 			if (element.events)
-				if (type && element.events[type])
+				if ( type && type.type )
+					delete element.events[ type.type ][ type.handler.guid ];
+				else if (type && element.events[type])
 					if ( handler )
 						delete element.events[type][handler.guid];
 					else
@@ -2135,6 +2137,10 @@ jQuery.extend({
 			args.unshift( event );
 
 			for ( var j in c ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				args[0].handler = c[j];
+
 				if ( c[j].apply( this, args ) === false ) {
 					event.preventDefault();
 					event.stopPropagation();