X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=wwwroot%2Fbackend%2Fmysql%2Fpermissions.inc;h=234221cd546a64af9d18426dac5e1797d92aef69;hb=8f52a0530e35e87e5624e1bb84283aa58ea78e2b;hp=a66af2d1298633854c6cd2ea3a66d9948083b66a;hpb=3495bbb8a333e8c113fb7e3a87fc0f1a2d7127be;p=mirrors%2FKyberia-bloodline.git

diff --git a/wwwroot/backend/mysql/permissions.inc b/wwwroot/backend/mysql/permissions.inc
index a66af2d..234221c 100644
--- a/wwwroot/backend/mysql/permissions.inc
+++ b/wwwroot/backend/mysql/permissions.inc
@@ -17,13 +17,13 @@ public static function checkPerms($node) {
 		$node_id=$node;
 	}
 
-	if (!$node_vector) {
+	if (empty($node_vector)) {
 		$set=$db->query("select node_vector from  nodes where node_id='$node_id'");
 		$set->next();
 		$node_vector=$set->getString('node_vector');
 	}
-
-    $user_id = $_SESSION['user_id'];
+	
+	$user_id=(empty($_SESSION['user_id'])) ? "" : $_SESSION['user_id'];
 
     $perms['r'] = 0;
     $perms['w'] = 0;