X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fcore.js;h=f5c27561b2fc44a0297f3cbc5611df3d1713f15a;hb=65b24861bc2e5f25b08373b2c5afdf15d3256e90;hp=81a920b874e74fd2c395341c46e69bbbc5ab5fb7;hpb=5d2be7e299131a31cffbd73edea59cde30445608;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 81a920b..f5c2756 100644
--- a/src/core.js
+++ b/src/core.js
@@ -119,7 +119,9 @@ jQuery.fn = jQuery.prototype = {
 				} else {
 					elem = document.getElementById( match[2] );
 
-					if ( elem ) {
+					// Check parentNode to catch when Blackberry 4.6 returns
+					// nodes that are no longer in the document #6963
+					if ( elem && elem.parentNode ) {
 						// Handle the case where IE and Opera return items
 						// by name instead of ID
 						if ( elem.id !== match[2] ) {
@@ -441,15 +443,13 @@ jQuery.extend({
 		return jQuery.type(obj) === "function";
 	},
 
-	isArray: function( obj ) {
+	isArray: Array.isArray || function( obj ) {
 		return jQuery.type(obj) === "array";
 	},
 
 	type: function( obj ) {
-		return obj === null ?
-			"null" :
-			obj === undefined ?
-			"undefined" :
+		return obj == null ?
+			String( obj ) :
 			toString.call(obj).slice(8, -1).toLowerCase();
 	},
 
@@ -605,7 +605,7 @@ jQuery.extend({
 			// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
 			var type = jQuery.type(array);
 
-			if ( array.length == null || type === "string" || type === "function" || type === "regexp" || (typeof type !== "function" && array.setInterval) ) {
+			if ( array.length == null || type === "string" || type === "function" || type === "regexp" || "setInterval" in array ) {
 				push.call( ret, array );
 			} else {
 				jQuery.merge( ret, array );