Changeset 4041

Timestamp:

12/06/07 19:51:00 (8 months ago)

Author:

joern.zaefferer

Message:

Fix for #2002

Location:

trunk/jquery

Files:

• src/core.js (modified) (1 diff)
• test/unit/core.js (modified) (2 diffs)

trunk/jquery/src/core.js

@@ -341 +341 @@
 
     add: function( selector ) {
-        return this.pushStack( jQuery.merge( 
+        return !selector ? this : this.pushStack( jQuery.merge( 
             this.get(),
             selector.constructor == String ? 

trunk/jquery/test/unit/core.js

@@ -209 +209 @@
 });
 
-test("add(String|Element|Array)", function() {
-    expect(7);
+test("add(String|Element|Array|undefined)", function() {
+    expect(8);
     isSet( $("#sndp").add("#en").add("#sap").get(), q("sndp", "en", "sap"), "Check elements from document" );
     isSet( $("#sndp").add( $("#en")[0] ).add( $("#sap") ).get(), q("sndp", "en", "sap"), "Check elements from document" );
@@ -222 +222 @@
     ok( x[0].id == "x1", "Check on-the-fly element1" );
     ok( x[1].id == "x2", "Check on-the-fly element2" );
+    
+    var notDefined;
+    equals( $([]).add(notDefined).length, 0, "Check that undefined adds nothing." );
 });