From 8e899ff0e0d767dde68fb95c623c953bee736271 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Fri, 31 May 2013 09:34:24 +1200
Subject: [PATCH] Sometimes principal_id can be false.

---
 inc/Principal.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/Principal.php b/inc/Principal.php
index fabc328b..dbbce240 100644
--- a/inc/Principal.php
+++ b/inc/Principal.php
@@ -194,7 +194,7 @@ class Principal {
     }
 
     $sql = 'SELECT *, ';
-    if ( isset($session->principal_id) ) {
+    if ( isset($session->principal_id) && $session->principal_id !== false ) {
       $sql .= 'pprivs(:session_principal::int8,principal_id,:scan_depth::int) AS privileges ';
       $params = array( ':session_principal' => $session->principal_id, ':scan_depth' => $c->permission_scan_depth );
     }