Index: signup.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/signup/signup.module,v
retrieving revision 1.158
diff -u -p -r1.158 signup.module
--- signup.module	18 Oct 2008 05:20:15 -0000	1.158
+++ signup.module	23 Oct 2008 18:41:17 -0000
@@ -694,7 +737,9 @@ function signup_nodeapi(&$node, $op, $te
         $node->signup_close_signup_limit = $signup->close_signup_limit;
         $node->signup_status = $signup->status;
         if ($node->nid) {
-          $node->signup_total = db_result(db_query("SELECT COUNT(*) FROM {signup_log} WHERE nid = %d", $node->nid));
+          if (!($node->signup_total = db_result(db_query("SELECT COUNT(*) FROM {signup_log} WHERE nid = %d", $node->nid)))) {
+            $node->signup_total = 0;
+          }
         }
       }
       else {
@@ -1192,7 +1238,7 @@ function signup_admin_form() {
     $row['status'] = $node_admin_form['status'];
     $row['total'] = array(
       '#type' => 'markup',
-      '#value' => $signup_event->signup_total,
+      '#value' => $signup_event->signup_total ? $signup_event->signup_total : 0,
       );
     $row['limit'] = $node_admin_form['limit'];
     $op_links = l(t('View signups'), "node/$signup_event->nid/signups");