typo (=/==)

plugins/administrator/auth.php

@@ -32,7 +32,7 @@ function adm_check_user() {
     }
 
     /* This needs to be first, for all non_options pages */
-    if (defined('PAGE_NAME') && PAGE_NAME='administrator_options') {
+    if (defined('PAGE_NAME') && PAGE_NAME=='administrator_options') {
         $auth = FALSE;
     } else if (file_exists(SM_PATH . 'plugins/administrator/admins')) {
         $auths = file(SM_PATH . 'plugins/administrator/admins');