Fix for #2002
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@ -340,7 +340,7 @@ jQuery.fn = jQuery.prototype = {
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},
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add: function( selector ) {
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return this.pushStack( jQuery.merge(
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return !selector ? this : this.pushStack( jQuery.merge(
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this.get(),
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selector.constructor == String ?
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jQuery( selector ).get() :
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@ -208,8 +208,8 @@ test("get(Number)", function() {
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ok( $("p").get(0) == document.getElementById("firstp"), "Get A Single Element" );
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});
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test("add(String|Element|Array)", function() {
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expect(7);
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test("add(String|Element|Array|undefined)", function() {
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expect(8);
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isSet( $("#sndp").add("#en").add("#sap").get(), q("sndp", "en", "sap"), "Check elements from document" );
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isSet( $("#sndp").add( $("#en")[0] ).add( $("#sap") ).get(), q("sndp", "en", "sap"), "Check elements from document" );
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ok( $([]).add($("#form")[0].elements).length >= 13, "Check elements from array" );
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@ -221,6 +221,9 @@ test("add(String|Element|Array)", function() {
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var x = $([]).add("<p id='x1'>xxx</p>").add("<p id='x2'>xxx</p>");
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ok( x[0].id == "x1", "Check on-the-fly element1" );
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ok( x[1].id == "x2", "Check on-the-fly element2" );
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var notDefined;
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equals( $([]).add(notDefined).length, 0, "Check that undefined adds nothing." );
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});
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test("each(Function)", function() {
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