Changeset 5599

Timestamp:

05/14/08 19:45:31 (4 months ago)

Author:

aflesler

Message:

jquery core: fixed deep extend of objects. Closes #1562 & #2820.

Files:

• trunk/jquery/src/core.js (modified) (1 diff)

trunk/jquery/src/core.js

@@ -580 +580 @@
 
                 // Recurse if we're merging object values
-                if ( deep && copy && typeof copy == "object" && src && !copy.nodeType )
-                    target[ name ] = jQuery.extend( deep, src, copy );
+                if ( deep && copy && typeof copy == "object" && !copy.nodeType )
+                    target[ name ] = jQuery.extend( deep, 
+                        // Never move original objects, clone them
+                        src || ( copy.length != null ? [ ] : { } )
+                    , copy );
 
                 // Don't bring in undefined values