feature 657: permalinks for categories

git-svn-id: http://piwigo.org/svn/trunk@1866 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -118,6 +118,11 @@ DELETE FROM '.CATEGORIES_TABLE.'
   WHERE id IN (
 '.wordwrap(implode(', ', $ids), 80, "\n").')
 ;';
+  pwg_query($query);
+
+   $query='
+DELETE FROM '.OLD_PERMALINKS_TABLE.'
+  WHERE cat_id IN ('.implode(',',$cat_ids).')';
   pwg_query($query);
 
   if (isset($counts['del_categories']))