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Better approach the hasData side effects fix. Thanks gibson042

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Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
This commit is contained in:
Rick Waldron 2013-04-01 17:09:37 -04:00
parent 5b59a63b2b
commit 73b315538f
1 changed files with 2 additions and 8 deletions
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10
src/data.js
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@ -21,17 +21,11 @@ function Data() {
Data.uid = 1;
Data.prototype = {
key: function( owner, options ) {
key: function( owner ) {
var descriptor = {},
// Check if the owner object already has a cache key
unlock = owner[ this.expando ];
// `readonly` calls from hasData, on owners with no key
// should not create new/empty cache records
if ( !unlock && (options && options.readonly) ) {
return null;
}
// If not, create one
if ( !unlock ) {
unlock = Data.uid++;
@ -164,7 +158,7 @@ Data.prototype = {
},
hasData: function( owner ) {
return !jQuery.isEmptyObject(
this.cache[ this.key( owner, { readonly: true }) ] || {}
this.cache[ owner[ this.expando ] ] || {}
);
},
discard: function( owner ) {