Fixed regex in prefix validation under System > interface config that preve...

Till Brehm

2014-05-06 7dd9234b8b255b82572304a526a7d07387b6e243

 interface/lib/classes/auth.inc.php

@@ -33,6 +33,7 @@

   public function get_user_id()
   {
      global $app;
      return $app->functions->intval($_SESSION['s']['user']['userid']);
   }