Better JavaScript handling for return method
[lhc/web/wiklou.git] / resources / src / mediawiki.action / mediawiki.action.view.metadata.js
index 25b5acc..4c75e33 100644 (file)
                        $table = $( '#mw_metadata' ),
                        $tbody = $table.find( 'tbody' );
 
-               if ( !$tbody.length || !$tbody.find( '.collapsable' ).length ) {
+               if ( !$tbody.find( '.collapsable' ).length ) {
                        return;
                }
 
                $row = $( '<tr class="mw-metadata-show-hide-extended"></tr>' );
                $col = $( '<td colspan="2"></td>' );
 
-               $link = $( '<a>', {
-                       text: showText,
-                       href: '#'
-               } ).click( function () {
+               $link = $( '<a>' )
+               .text( showText )
+               .attr( 'href', '#' )
+               .click( function () {
                        if ( $table.hasClass( 'collapsed' ) ) {
                                $( this ).text( hideText );
                        } else {