X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=7fa20d4958b22a7ea37b0aa205611128ed157bed;hb=18dad474891b94c2f51083cb9df8860a84d630b0;hp=50ad55d94ff292629dff8874019b3e154fa3c444;hpb=cb40495b21bcb7802f3ab6ae0f837f2bf5b385ed;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 50ad55d..7fa20d4 100644
--- a/src/core.js
+++ b/src/core.js
@@ -595,7 +595,9 @@ jQuery.extend({
 			// The extra typeof function check is to prevent crashes
 			// in Safari 2 (See: #3039)
 			// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
-			if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || typeof array === "function" || typeof array.setInterval !== "undefined" ) {
+			var type = toString.call(array);
+
+			if ( array.length == null || type === "[object String]" || type === "[object Function]" || type === "[object RegExp]" || (typeof type !== "function" && array.setInterval) ) {
 				push.call( ret, array );
 			} else {
 				jQuery.merge( ret, array );