1 files changed, 28 insertions, 14 deletions

diff --git a/js/vendor/jquery/src/serialize.js b/js/vendor/jquery/src/serialize.js
index 0d6dfec6d..94698fc2f 100644
--- a/js/vendor/jquery/src/serialize.js
+++ b/js/vendor/jquery/src/serialize.js
@@ -1,4 +1,4 @@
-define([
+define( [
 	"./core",
 	"./manipulation/var/rcheckableType",
 	"./core/init",
@@ -16,25 +16,35 @@ function buildParams( prefix, obj, traditional, add ) {
 	var name;
 
 	if ( jQuery.isArray( obj ) ) {
+
 		// Serialize array item.
 		jQuery.each( obj, function( i, v ) {
 			if ( traditional || rbracket.test( prefix ) ) {
+
 				// Treat each array item as a scalar.
 				add( prefix, v );
 
 			} else {
+
 				// Item is non-scalar (array or object), encode its numeric index.
-				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
+				buildParams(
+					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
+					v,
+					traditional,
+					add
+				);
 			}
-		});
+		} );
 
 	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
+
 		// Serialize object item.
 		for ( name in obj ) {
 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
 		}
 
 	} else {
+
 		// Serialize scalar item.
 		add( prefix, obj );
 	}
@@ -46,6 +56,7 @@ jQuery.param = function( a, traditional ) {
 	var prefix,
 		s = [],
 		add = function( key, value ) {
+
 			// If value is a function, invoke it and return its value
 			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
 			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
@@ -58,12 +69,14 @@ jQuery.param = function( a, traditional ) {
 
 	// If an array was passed in, assume that it is an array of form elements.
 	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+
 		// Serialize the form elements
 		jQuery.each( a, function() {
 			add( this.name, this.value );
-		});
+		} );
 
 	} else {
+
 		// If traditional, encode the "old" way (the way 1.3.2 or older
 		// did it), otherwise encode params recursively.
 		for ( prefix in a ) {
@@ -75,25 +88,26 @@ jQuery.param = function( a, traditional ) {
 	return s.join( "&" ).replace( r20, "+" );
 };
 
-jQuery.fn.extend({
+jQuery.fn.extend( {
 	serialize: function() {
 		return jQuery.param( this.serializeArray() );
 	},
 	serializeArray: function() {
-		return this.map(function() {
+		return this.map( function() {
+
 			// Can add propHook for "elements" to filter or add form elements
 			var elements = jQuery.prop( this, "elements" );
 			return elements ? jQuery.makeArray( elements ) : this;
-		})
-		.filter(function() {
+		} )
+		.filter( function() {
 			var type = this.type;
 
 			// Use .is( ":disabled" ) so that fieldset[disabled] works
 			return this.name && !jQuery( this ).is( ":disabled" ) &&
 				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
 				( this.checked || !rcheckableType.test( type ) );
-		})
-		.map(function( i, elem ) {
+		} )
+		.map( function( i, elem ) {
 			var val = jQuery( this ).val();
 
 			return val == null ?
@@ -101,11 +115,11 @@ jQuery.fn.extend({
 				jQuery.isArray( val ) ?
 					jQuery.map( val, function( val ) {
 						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-					}) :
+					} ) :
 					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-		}).get();
+		} ).get();
 	}
-});
+} );
 
 return jQuery;
-});
+} );