From 5f1ee02e76f843654f89c0e1fd6bb05b76c4dc93 Mon Sep 17 00:00:00 2001
From: Krivchikov Dmitry <KrivchikovDA@gmail.com>
Date: Tue, 10 Nov 2015 16:16:42 +0300
Subject: [PATCH] =?UTF-8?q?FIX=20-=20=D1=80=D0=B5=D0=B4=D0=B8=D1=80=D0=B5?=
 =?UTF-8?q?=D0=BA=D1=82=20=D0=B1=D0=B5=D0=B7=20=D1=80=D0=B5=D1=84=D0=B5?=
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Content-Transfer-Encoding: 8bit

---
 ground/controllers/GoController.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ground/controllers/GoController.php b/ground/controllers/GoController.php
index a280674..8124d24 100644
--- a/ground/controllers/GoController.php
+++ b/ground/controllers/GoController.php
@@ -12,11 +12,11 @@ class GoController extends Controller
 		$url = $_GET['url'];
 		$url = filter_var($url, FILTER_VALIDATE_URL);
 
-		if($url) {
+		if($url && isset($_SERVER['HTTP_REFERER'])) {
 			$go = new GoAway(array(
 				'date' => date('c'),
 				'url' => $url,
-				'ref' => isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '',
+				'ref' => $_SERVER['HTTP_REFERER'],
 			));
 			$go->save();
 			App::redirect($url, 302);