.live("div div") was failing due to the extra space in the selector (which...

.live("div div") was failing due to the extra space in the selector (which conflicted with multiple event binding in .bind).

src/event.js

@@ -573,7 +573,7 @@ function liveHandler( event ){
 }
 
 function liveConvert(type, selector){
-	return ["live", type, selector.replace(/\./g, "_")].join(".");
+	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
 }
 
 jQuery.extend({