1 files changed, 1 insertions, 1 deletions
diff --git a/do.php b/do.php
index 48a2fb1..f85539f 100644
--- a/do.php
+++ b/do.php
@@ -159,7 +159,7 @@ if ($_GET['r'] == 'getpath') {
 
 	// Enables the ability to discover an exact duplicate solution.
 	$solution = formSolution($_GET['solution']);
-	$userID = $_SESSION['userID'];
+	$userID = $_SESSION['userID'] + 0;
 	
 	//valid mapID?
 	$mapID = $_GET[mapid] + 0;