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Internal: Small enhancement to registerPlural to correctly deal with

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same instance returns.
This commit is contained in:
Allan Jardine 2013-05-20 08:45:12 +01:00
parent f5286dc130
commit 0ab8eb7ed0
1 changed files with 9 additions and 1 deletions
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10
media/src/api/api.base.js
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@ -624,13 +624,21 @@ _Api.registerPlural = function ( pluralName, singularName, val ) {
_Api.register( singularName, function () {
var ret = val.apply( this, arguments );
if ( ret instanceof _Api ) {
if ( ret === this ) {
// Returned item is the API instance that was passed in, return it
return this;
}
else if ( ret instanceof _Api ) {
// New API instance returned, want the value from the first item
// in the returned array for the singular result.
return ret.length ?
$.isArray( ret[0] ) ?
new _Api( ret.context, ret[0] ) : // Array results are 'enhanced'
ret[0] :
undefined;
}
// Non-API return - just fire it back
return ret;
} );
};