X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent.js;h=a4b8f6cdb9781bd1145c790cac1b59d8f2b6c8a5;hb=3e286440d55749382a644ea97b4f0b2587779d65;hp=0128dc5999ddefe5aa68d46a05ef8f0f453050a6;hpb=01f72026ec939e87da85a7afc1a5262872ea3ce5;p=jquery.git

diff --git a/src/event.js b/src/event.js
index 0128dc5..a4b8f6c 100644
--- a/src/event.js
+++ b/src/event.js
@@ -661,14 +661,14 @@ function testChange( e ) {
 		data = jQuery.data( elem, "_change_data" );
 		val = getVal(elem);
 
-		if ( val === data ) {
-			return;
-		}
-
 		// the current data will be also retrieved by beforeactivate
 		if ( e.type !== "focusout" || elem.type !== "radio" ) {
 			jQuery.data( elem, "_change_data", val );
 		}
+		
+		if ( data === undefined || val === data ) {
+			return;
+		}
 
 		if ( data != null || val ) {
 			e.type = "change";
@@ -850,9 +850,9 @@ jQuery.each(["live", "die"], function( i, name ) {
 			data = undefined;
 		}
 
-		types = types.split( /\s+/ );
+		types = (types || "").split( /\s+/ );
 
-		while ( (type = types[ i++ ]) ) {
+		while ( (type = types[ i++ ]) != null ) {
 			type = type === "focus" ? "focusin" : // focus --> focusin
 					type === "blur" ? "focusout" : // blur --> focusout
 					type === "hover" ? types.push("mouseleave") && "mouseenter" : // hover support
@@ -934,7 +934,7 @@ function liveHandler( event ) {
 }
 
 function liveConvert( type, selector ) {
-	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "&")].join(".");
+	return "live." + (type ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&");
 }
 
 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +