--- content_taxonomy.module	2007-09-03 14:27:11.000000000 +0200
+++ content_taxonomy.module	2007-10-12 13:14:00.593750000 +0200
@@ -123,7 +123,7 @@
     case 'submit': 
       global $content_taxonomy_array_cleared;
       if (!is_array($content_taxonomy_array_cleared) || !$content_taxonomy_array_cleared[$node->nid]) {
-        unset($node->taxonomy);
+        $node->taxonomy=array();
         $content_taxonomy_array_cleared[$node->nid] = true;
       }