From ae308ff1fd738577bd3ad79c981f43ab424281d9 Mon Sep 17 00:00:00 2001
From: Keyan Pishdadian <kpishdadian@gmail.com>
Date: Fri, 7 Oct 2016 18:31:06 -0400
Subject: [PATCH] Allow empty prefix

---
 lib/Resque/Redis.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Resque/Redis.php b/lib/Resque/Redis.php
index e588ded..db990cd 100644
--- a/lib/Resque/Redis.php
+++ b/lib/Resque/Redis.php
@@ -98,7 +98,7 @@ class Resque_Redis
 	 */
 	public static function prefix($namespace)
 	{
-	    if (substr($namespace, -1) !== ':') {
+	    if (substr($namespace, -1) !== ':' and $namespace != '') {
 	        $namespace .= ':';
 	    }
 	    self::$defaultNamespace = $namespace;