X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=b872481abf6046b90a2b86e3a3e30adf87cf39e2;hb=6c072457ed36464f7f2bc15128e69206dbac5d24;hp=34508437a143e3c5f392798fb72701ecf399ba65;hpb=259131966049cd879dbcecf222afe1457b03db60;p=jquery.git

diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js
index 3450843..b872481 100644
--- a/src/ajax/ajax.js
+++ b/src/ajax/ajax.js
@@ -55,7 +55,7 @@ jQuery.fn.extend({
 		// If the second parameter was provided
 		if ( params )
 			// If it's a function
-			if ( jQuery.isFunction( params.constructor ) ) {
+			if ( jQuery.isFunction( params ) ) {
 				// We assume that it's the callback
 				callback = params;
 				params = null;
@@ -132,7 +132,7 @@ jQuery.fn.extend({
 });
 
 // If IE is used, create a wrapper for the XMLHttpRequest object
-if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" )
+if ( !window.XMLHttpRequest )
 	XMLHttpRequest = function(){
 		return new ActiveXObject("Microsoft.XMLHTTP");
 	};
@@ -457,7 +457,8 @@ jQuery.extend({
 		timeout: 0,
 		contentType: "application/x-www-form-urlencoded",
 		processData: true,
-		async: true
+		async: true,
+		data: null
 	},
 	
 	// Last-Modified header cache for next request
@@ -789,17 +790,19 @@ jQuery.extend({
 		// of form elements
 		if ( a.constructor == Array || a.jquery )
 			// Serialize the form elements
-			for ( var i = 0; i < a.length; i++ )
-				s.push( encodeURIComponent(a[i].name) + "=" + encodeURIComponent( a[i].value ) );
+			jQuery.each( a, function(){
+				s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( 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 ( a[j].constructor == Array )
-					for ( var k = 0; k < a[j].length; k++ )
-						s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j][k] ) );
+				if ( a[j] && a[j].constructor == Array )
+					jQuery.each( a[j], function(){
+						s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
+					});
 				else
 					s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );