--- content_access.admin.inc.orig	2009-02-26 19:43:45.943030200 +0000
+++ content_access.admin.inc	2009-02-26 19:44:20.993032871 +0000
@@ -68,7 +68,7 @@
   $node = $form_state['node'];
   foreach (_content_access_get_operations() as $op) {
     // Set the settings so that further calls will return this settings.
-    $settings[$op] = array_filter($form_state['values'][$op]);
+    $settings[$op] = array_keys(array_filter($form_state['values'][$op]));
   }
   // Save per-node settings.
   content_access_save_per_node_settings($node, $settings);
@@ -156,7 +156,7 @@
   foreach (content_access_available_settings() as $setting) {
     unset($settings[$setting][$form_state['type']]);
     if (isset($form_state['values'][$setting])) {
-      $settings[$setting][$form_state['type']] = is_array($form_state['values'][$setting]) ? array_filter($form_state['values'][$setting]) : $form_state['values'][$setting];
+      $settings[$setting][$form_state['type']] = is_array($form_state['values'][$setting]) ? array_keys(array_filter($form_state['values'][$setting])) : $form_state['values'][$setting];
     }
   }
   content_access_set_settings($settings);