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Serialize keys with empty arrays/object values in jQuery.param(). Fixes #6481.

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temp01 2010-09-24 16:57:25 -04:00 committed by jeresig
parent 515efbdc71
commit 7862c45ad2
2 changed files with 15 additions and 5 deletions
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13
src/ajax.js
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@ -542,7 +542,7 @@ jQuery.extend({
});
function buildParams( prefix, obj, traditional, add ) {
if ( jQuery.isArray(obj) ) {
if ( jQuery.isArray(obj) && obj.length ) {
// Serialize array item.
jQuery.each( obj, function( i, v ) {
if ( traditional || rbracket.test( prefix ) ) {
@ -562,10 +562,15 @@ function buildParams( prefix, obj, traditional, add ) {
});
} else if ( !traditional && obj != null && typeof obj === "object" ) {
if ( jQuery.isEmptyObject( obj ) ) {
add( prefix, "" );
// Serialize object item.
jQuery.each( obj, function( k, v ) {
buildParams( prefix + "[" + k + "]", v, traditional, add );
});
} else {
jQuery.each( obj, function( k, v ) {
buildParams( prefix + "[" + k + "]", v, traditional, add );
});
}
} else {
// Serialize scalar item.

7
test/unit/ajax.js
View file

@ -390,7 +390,7 @@ test("serialize()", function() {
});
test("jQuery.param()", function() {
expect(19);
expect(22);
equals( !jQuery.ajaxSettings.traditional, true, "traditional flag, falsy by default" );
@ -419,6 +419,11 @@ test("jQuery.param()", function() {
equals( jQuery.param(params,true), "a=1&a=2&b=%5Bobject+Object%5D&i=10&i=11&j=true&k=false&l=undefined&l=0&m=cowboy+hat%3F", "huge structure, forced traditional" );
equals( decodeURIComponent( jQuery.param({ a: [1,2,3], 'b[]': [4,5,6], 'c[d]': [7,8,9], e: { f: [10], g: [11,12], h: 13 } }) ), "a[]=1&a[]=2&a[]=3&b[]=4&b[]=5&b[]=6&c[d][]=7&c[d][]=8&c[d][]=9&e[f][]=10&e[g][]=11&e[g][]=12&e[h]=13", "Make sure params are not double-encoded." );
// Make sure empty arrays and objects are handled #6481
equals( jQuery.param({"foo": {"bar": []} }), "foo%5Bbar%5D=", "Empty array param" );
equals( jQuery.param({"foo": {"bar": [], foo: 1} }), "foo%5Bbar%5D=&foo%5Bfoo%5D=1", "Empty array param" );
equals( jQuery.param({"foo": {"bar": {}} }), "foo%5Bbar%5D=", "Empty object param" );
jQuery.ajaxSetup({ traditional: true });