--- subscriptions.module.20061020	2006-11-03 00:01:39.000000000 -0500
+++ subscriptions.module	2006-11-03 00:03:40.000000000 -0500
@@ -542,7 +542,7 @@ function subscriptions_cron() {
  */
 function subscriptions_comment_taxa($comment){
   $nid = is_null($comment->nid) ? $comment['nid'] : $comment->nid;
-  $result = db_query('SELECT tid FROM {term_node} WHERE nid = "%s"', $nid);
+  $result = db_query('SELECT tid FROM {term_node} WHERE nid = %s', $nid);
   return db_fetch_object($result);
 }