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Added deferred to core. Used internally for DOM readyness and ajax callbacks.
[jquery.git]
/
src
/
data.js
diff --git
a/src/data.js
b/src/data.js
index
120fe71
..
21b7543
100644
(file)
--- a/
src/data.js
+++ b/
src/data.js
@@
-22,7
+22,11
@@
jQuery.extend({
},
hasData: function( elem ) {
},
hasData: function( elem ) {
- return !elem.nodeType || (elem[ jQuery.expando ] && !jQuery.isEmptyObject(jQuery.cache[ elem[jQuery.expando] ]));
+ if ( elem.nodeType ) {
+ elem = jQuery.cache[ elem[jQuery.expando] ];
+ }
+
+ return !!elem && !jQuery.isEmptyObject(elem);
},
data: function( elem, name, data ) {
},
data: function( elem, name, data ) {