diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/jquery.ui.widget.js | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/ui/jquery.ui.widget.js b/ui/jquery.ui.widget.js index 59fd81b9e..05487f7ed 100644 --- a/ui/jquery.ui.widget.js +++ b/ui/jquery.ui.widget.js @@ -142,9 +142,14 @@ $.widget.extend = function( target ) { for ( ; inputIndex < inputLength; inputIndex++ ) { for ( key in input[ inputIndex ] ) { value = input[ inputIndex ][ key ]; - if (input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) { - if ( $.isPlainObject( value ) && $.isPlainObject( target[ key ] ) ) { - target[ key ] = $.widget.extend( {}, target[ key ], value ); + if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) { + // Clone objects + if ( $.isPlainObject( value ) ) { + target[ key ] = $.isPlainObject( target[ key ] ) ? + $.widget.extend( {}, target[ key ], value ) : + // Don't extend strings, arrays, etc. with objects + $.widget.extend( {}, value ); + // Copy everything else by reference } else { target[ key ] = value; } |