From c5b1834870dab289c93e41e5f99998460fcb87cf Mon Sep 17 00:00:00 2001
From: Stanislav Yordanov <stanprog@stanprog.com>
Date: Thu, 14 Nov 2013 19:22:39 +0200
Subject: [PATCH] [*] FO : Removed unused local variable, phpdoc return tag
 added

---
 classes/Referrer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/Referrer.php b/classes/Referrer.php
index bf90593eb..8639443c7 100644
--- a/classes/Referrer.php
+++ b/classes/Referrer.php
@@ -252,6 +252,7 @@ class ReferrerCore extends ObjectModel
 	 *
 	 * @param array $referrers
 	 * @param int $employee
+	 * @return true
 	 */
 	public static function refreshCache($referrers = null, $employee = null)
 	{
@@ -265,7 +266,6 @@ class ReferrerCore extends ObjectModel
 				if (!$referrer->isAssociatedToShop($shop_id))
 					continue;
 
-				$shop = new Shop($shop_id);
 				$stats_visits = $referrer->getStatsVisits(null, $employee);
 				$registrations = $referrer->getRegistrations(null, $employee);
 				$stats_sales = $referrer->getStatsSales(null, $employee);