X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fajax.js;h=62b3ac000540f0ce42a21f386e5b27f8f8a44fb9;hb=766635e8624f5e61e021086de9e763f2ef6b17ef;hp=c6b8d0fa054c0bd1173efcfab07aeeaa996f15ac;hpb=8c18dcdeb08b8e2b908c17efd760ff25635f3749;p=jquery.git

diff --git a/src/ajax.js b/src/ajax.js
index c6b8d0f..62b3ac0 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -275,7 +275,7 @@ jQuery.extend({
 		if ( s.dataType === "script" && type === "GET" && parts
 			&& ( parts[1] && parts[1] !== location.protocol || parts[2] !== location.host )) {
 
-			var head = document.getElementsByTagName("head")[0];
+			var head = document.getElementsByTagName("head")[0] || document.documentElement;
 			var script = document.createElement("script");
 			script.src = s.url;
 			if ( s.scriptCharset ) {
@@ -370,7 +370,7 @@ jQuery.extend({
 		// Wait for a response to come back
 		var onreadystatechange = function(isTimeout){
 			// The request was aborted, clear the interval and decrement jQuery.active
-			if ( xhr.readyState === 0 ) {
+			if ( !xhr || xhr.readyState === 0 ) {
 				if ( ival ) {
 					// clear poll interval
 					clearInterval( ival );
@@ -524,11 +524,11 @@ jQuery.extend({
 
 	// Determines if an XMLHttpRequest returns NotModified
 	httpNotModified: function( xhr, url ) {
-		var last_modified = xhr.getResponseHeader("Last-Modified"),
+		var lastModified = xhr.getResponseHeader("Last-Modified"),
 			etag = xhr.getResponseHeader("Etag");
 
-		if ( last_modified ) {
-			jQuery.lastModified[url] = last_modified;
+		if ( lastModified ) {
+			jQuery.lastModified[url] = lastModified;
 		}
 
 		if ( etag ) {
@@ -588,23 +588,28 @@ jQuery.extend({
 		// of form elements
 		if ( jQuery.isArray(a) || a.jquery ) {
 			// Serialize the form elements
-			jQuery.each( a, function(){
+			jQuery.each( a, function() {
 				add( this.name, this.value );
 			});
-
-		// Otherwise, assume that it's an object of key/value pairs
 		} else {
-			// Serialize the key/values
-			for ( var j in a ) {
-				// If the value is an array then the key names need to be repeated
-				if ( jQuery.isArray(a[j]) ) {
-					jQuery.each( a[j], function(){
-						add( j, this );
-					});
+			// Recursively encode parameters from object, 
+			// building a prefix path as we go down
+			function buildParams(obj, prefix)
+			{
+				if ( jQuery.isArray(obj) ) {
+					for ( var i = 0, length = obj.length; i < length; i++ ) {
+						buildParams( obj[i], prefix );
+					};
+				} else if( typeof(obj) == "object" ) {
+					for ( var j in obj ) {
+						var postfix = ((j.indexOf("[]") > 0) ? "[]" : ""); // move any brackets to the end
+						buildParams(obj[j], (prefix ? (prefix+"["+j.replace("[]", "")+"]"+postfix) : j) );
+					}
 				} else {
-					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
+					add( prefix, jQuery.isFunction(obj) ? obj() : obj );
 				}
 			}
+			buildParams(a);
 		}
 
 		// Return the resulting serialization