Index: nodereferrer.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodereferrer/nodereferrer.module,v
retrieving revision 1.2
diff -u -p -r1.2 nodereferrer.module
--- nodereferrer.module	4 Jan 2007 20:22:37 -0000	1.2
+++ nodereferrer.module	8 Jan 2007 07:24:05 -0000
@@ -69,6 +74,16 @@ function nodereferrer_field_settings($op
  * Implementation of hook_field().
  */
 function nodereferrer_field($op, &$node, $field, &$node_field, $teaser, $page) {
+  foreach ($field['referrer_fields'] AS $key => $value) {
+    if (!$value) {
+      unset($field['referrer_fields'][$key]);
+    }
+  }
+  foreach ($field['referrer_types'] AS $key => $value) {
+    if (!$value) {
+      unset($field['referrer_types'][$key]);
+    }
+  }
   switch ($op) {
     case 'view':
       $items = array();