From 52ca728d7c3675060d6a6f435798762f81cecd57 Mon Sep 17 00:00:00 2001
From: Ben Kurtovic <ben.kurtovic@gmail.com>
Date: Thu, 21 Apr 2016 23:18:55 -0500
Subject: [PATCH] Fix salt string conversion.

---
 lib/kgrader/jail.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kgrader/jail.rb b/lib/kgrader/jail.rb
index 84c841e..1a0cc8d 100644
--- a/lib/kgrader/jail.rb
+++ b/lib/kgrader/jail.rb
@@ -12,7 +12,7 @@ module KGrader
 
     def init
       FileUtils.mkdir_p @root
-      @salt = rand 100000000
+      @salt = rand(100000000).to_s
     end
 
     def stage(source, target)