gistfile1.txt

function ers_permission() {
  $items = array(
  'administer ers' => array(
  'title' => t('Administer entity revision scheduler'),
  'description' => t('Allows a user to administer settings for the entity revision scheduler.'),
  ),
  'ers preview schedule' => array(
  'title' => t('Preview entity schedule'),
  'description' => t('Allows a user to preview the future schedule of entities using the Preview schedule block.'),
 ),
  );

  // Delegate.
  foreach (ers_get_plugins_with_hook('permission') as $handler) 
             $handler->hook_permission($items);
  }
return $items;
}