services/user_service/user_service.info

-; $Id$
 name = User Service
 description = Provides a user service.
 package = Services - services

services/user_service/user_service.module

 <?php
-// $Id$
 
 /**
  * @file

services/views_service/views_service.inc

 <?php
-// $Id$
 /**
  * @file
  *  Link general views functionalities to services module.

services/views_service/views_service.info

-; $Id$
 name = Views Service
 description = Provides a views service.
 package = Services - services

services/views_service/views_service.module

 <?php
-// $Id$
 /**
  * @file
  *  Link general views functionalities to services module.

services_admin_browse.inc

 <?php
-// $Id$
 /**
  * @file
  *  Browser thru all services and servers.
@@ -84,7 +83,7 @@ function services_admin_browse_method($method) {
   foreach ($method['args'] as $arg) {
     $count++;
     $output .= '<dt><em class="type">'. $arg['type'] .'</em><strong class="name">'.
-      ' '. $arg['name'] .'</strong> ('. (($arg['optional']) ? t('optional') : t('required')) .')</dt>';
+      ' '. $arg['name'] .'</strong> ('. (isset($arg['optional']) && ($arg['optional']) ? t('optional') : t('required')) .')</dt>';
     $output .= '<dd>'. $arg['description'] .'</dd>';
   }
 
@@ -125,7 +124,7 @@ function services_admin_browse_test() {
       '#value' => $arg['name']
     );
     $form['optional'][$key]     = array(
-      '#value' => ($arg['optional']) ? t('optional') : t('required')
+      '#value' => (isset($arg['optional']) && $arg['optional']) ? t('optional') : t('required')
     );
 
     if (isset($arg['size']) && $arg['size'] == 'big') {