Fixed doing $.post() without any params.

[jquery.git] / src / ajax / ajax.js

diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js
index 9c94e13..346fdd7 100644 (file)
--- a/src/ajax/ajax.js
+++ b/src/ajax/ajax.js
@@ -391,6 +391,11 @@ jQuery.extend({
         * @cat Ajax
         */
        post: function( url, data, callback, type ) {
+               if ( jQuery.isFunction( data ) ) {
+                       callback = data;
+                       data = {};
+               }
+
                return jQuery.ajax({
                        type: "POST",
                        url: url,
@@ -799,7 +804,7 @@ jQuery.extend({
                        // 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 )
+                               if ( a[j] && a[j].constructor == Array )
                                        jQuery.each( a[j], function(){
                                                s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
                                        });