Don't use for-in loops on Arrays. Fixes #7817. Thanks to dmethvin.

[jquery.git] / src / manipulation.js

diff --git a/src/manipulation.js b/src/manipulation.js
index 203d2ef..5f4b15d 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -382,7 +382,7 @@ function cloneCopyEvent(orig, ret) {
                }
 
                var oldData = jQuery.data( orig[nodeIndex] ),
-                       curData = jQuery.data( this, jQuery.extend(true, {}, oldData) ),
+                       curData = jQuery.data( this, oldData ),
                        events = oldData && oldData.events;
 
                if ( events ) {
@@ -390,8 +390,8 @@ function cloneCopyEvent(orig, ret) {
                        curData.events = {};
 
                        for ( var type in events ) {
-                               for ( var handler in events[ type ] ) {
-                                       jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+                               for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
+                                       jQuery.event.add( this, type, events[ type ][ i ], events[ type ][ i ].data );
                                }
                        }
                }