X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=81b5b64e7f488b08492c4444d87493fd7cce810d;hb=eb1f881d737eb64c81dbd143bc678e202c60d9f9;hp=e1840a6bf4c75f4ebfd512b4e6f0663ac3d318a6;hpb=c66935db9d6068087f1fca83626db0b9280343e2;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index e1840a6..81b5b64 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -824,7 +824,9 @@ jQuery.fn = jQuery.prototype = {
 	 */
 	clone: function(deep) {
 		return this.pushStack( jQuery.map( this, function(a){
-			return a.cloneNode( deep != undefined ? deep : true );
+			var a = a.cloneNode( deep != undefined ? deep : true );
+			a.$events = null; // drop $events expando to avoid firing incorrect events
+			return a;
 		}) );
 	},
 
@@ -1311,6 +1313,8 @@ jQuery.extend({
 		// internal only, use is(".class")
 		has: function( t, c ) {
 			t = t.className || t;
+			// escape regex characters
+			c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
 			return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
 		}
 	},