Index: src/wp-includes/js/jquery/jquery.serialize-object.js
===================================================================
--- src/wp-includes/js/jquery/jquery.serialize-object.js	(revision 34691)
+++ src/wp-includes/js/jquery/jquery.serialize-object.js	(working copy)
@@ -1,31 +1,146 @@
-/*!
- * jQuery serializeObject - v0.2 - 1/20/2010
- * http://benalman.com/projects/jquery-misc-plugins/
- * 
- * Copyright (c) 2010 "Cowboy" Ben Alman
- * Dual licensed under the MIT and GPL licenses.
- * http://benalman.com/about/license/
+/**
+ * jQuery serializeObject
+ * @copyright 2014, macek <paulmacek@gmail.com>
+ * @link https://github.com/macek/jquery-serialize-object
+ * @license BSD
+ * @version 2.5.0
  */
+(function(root, factory) {
 
-// Whereas .serializeArray() serializes a form into an array, .serializeObject()
-// serializes a form into an (arguably more useful) object.
+  // AMD
+  if (typeof define === "function" && define.amd) {
+    define(["exports", "jquery"], function(exports, $) {
+      return factory(exports, $);
+    });
+  }
 
-(function($,undefined){
-  '$:nomunge'; // Used by YUI compressor.
-  
-  $.fn.serializeObject = function(){
-    var obj = {};
-    
-    $.each( this.serializeArray(), function(i,o){
-      var n = o.name,
-        v = o.value;
-        
-        obj[n] = obj[n] === undefined ? v
-          : $.isArray( obj[n] ) ? obj[n].concat( v )
-          : [ obj[n], v ];
-    });
-    
-    return obj;
+  // CommonJS
+  else if (typeof exports !== "undefined") {
+    var $ = require("jquery");
+    factory(exports, $);
+  }
+
+  // Browser
+  else {
+    factory(root, (root.jQuery || root.Zepto || root.ender || root.$));
+  }
+
+}(this, function(exports, $) {
+
+  var patterns = {
+    validate: /^[a-z_][a-z0-9_]*(?:\[(?:\d*|[a-z0-9_]+)\])*$/i,
+    key:      /[a-z0-9_]+|(?=\[\])/gi,
+    push:     /^$/,
+    fixed:    /^\d+$/,
+    named:    /^[a-z0-9_]+$/i
   };
-  
-})(jQuery);
+
+  function FormSerializer(helper, $form) {
+
+    // private variables
+    var data     = {},
+        pushes   = {};
+
+    // private API
+    function build(base, key, value) {
+      base[key] = value;
+      return base;
+    }
+
+    function makeObject(root, value) {
+
+      var keys = root.match(patterns.key), k;
+
+      // nest, nest, ..., nest
+      while ((k = keys.pop()) !== undefined) {
+        // foo[]
+        if (patterns.push.test(k)) {
+          var idx = incrementPush(root.replace(/\[\]$/, ''));
+          value = build([], idx, value);
+        }
+
+        // foo[n]
+        else if (patterns.fixed.test(k)) {
+          value = build([], k, value);
+        }
+
+        // foo; foo[bar]
+        else if (patterns.named.test(k)) {
+          value = build({}, k, value);
+        }
+      }
+
+      return value;
+    }
+
+    function incrementPush(key) {
+      if (pushes[key] === undefined) {
+        pushes[key] = 0;
+      }
+      return pushes[key]++;
+    }
+
+    function encode(pair) {
+      switch ($('[name="' + pair.name + '"]', $form).attr("type")) {
+        case "checkbox":
+          return pair.value === "on" ? true : pair.value;
+        default:
+          return pair.value;
+      }
+    }
+
+    function addPair(pair) {
+      if (!patterns.validate.test(pair.name)) return this;
+      var obj = makeObject(pair.name, encode(pair));
+      data = helper.extend(true, data, obj);
+      return this;
+    }
+
+    function addPairs(pairs) {
+      if (!helper.isArray(pairs)) {
+        throw new Error("formSerializer.addPairs expects an Array");
+      }
+      for (var i=0, len=pairs.length; i<len; i++) {
+        this.addPair(pairs[i]);
+      }
+      return this;
+    }
+
+    function serialize() {
+      return data;
+    }
+
+    function serializeJSON() {
+      return JSON.stringify(serialize());
+    }
+
+    // public API
+    this.addPair = addPair;
+    this.addPairs = addPairs;
+    this.serialize = serialize;
+    this.serializeJSON = serializeJSON;
+  }
+
+  FormSerializer.patterns = patterns;
+
+  FormSerializer.serializeObject = function serializeObject() {
+    return new FormSerializer($, this).
+      addPairs(this.serializeArray()).
+      serialize();
+  };
+
+  FormSerializer.serializeJSON = function serializeJSON() {
+    return new FormSerializer($, this).
+      addPairs(this.serializeArray()).
+      serializeJSON();
+  };
+
+  if (typeof $.fn !== "undefined") {
+    $.fn.serializeObject = FormSerializer.serializeObject;
+    $.fn.serializeJSON   = FormSerializer.serializeJSON;
+  }
+
+  exports.FormSerializer = FormSerializer;
+
+  return FormSerializer;
+}));
Index: src/wp-includes/script-loader.php
===================================================================
--- src/wp-includes/script-loader.php	(revision 34691)
+++ src/wp-includes/script-loader.php	(working copy)
@@ -237,7 +237,7 @@
 	$scripts->add( 'suggest', "/wp-includes/js/jquery/suggest$suffix.js", array('jquery'), '1.1-20110113', 1 );
 	$scripts->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array('jquery'), '20m', 1 );
 	$scripts->add( 'jquery-query', "/wp-includes/js/jquery/jquery.query.js", array('jquery'), '2.1.7', 1 );
-	$scripts->add( 'jquery-serialize-object', "/wp-includes/js/jquery/jquery.serialize-object.js", array('jquery'), '0.2', 1 );
+	$scripts->add( 'jquery-serialize-object', "/wp-includes/js/jquery/jquery.serialize-object$suffix.js", array('jquery'), '0.2', 1 );
 	$scripts->add( 'jquery-hotkeys', "/wp-includes/js/jquery/jquery.hotkeys$suffix.js", array('jquery'), '0.0.2m', 1 );
 	$scripts->add( 'jquery-table-hotkeys', "/wp-includes/js/jquery/jquery.table-hotkeys$suffix.js", array('jquery', 'jquery-hotkeys'), false, 1 );
 	$scripts->add( 'jquery-touch-punch', "/wp-includes/js/jquery/jquery.ui.touch-punch.js", array('jquery-ui-widget', 'jquery-ui-mouse'), '0.2.2', 1 );