From 3d1781b60f57c3b18bc79e6fdee14b719255ead0 Mon Sep 17 00:00:00 2001
From: Tobias Nyholm <tobias.nyholm@gmail.com>
Date: Mon, 28 Aug 2017 19:59:11 +0200
Subject: [PATCH] First parameter to uniqid must be a string

---
 security/entity_provider.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/entity_provider.rst b/security/entity_provider.rst
index 10db4ffa59d..51e2593bbd3 100644
--- a/security/entity_provider.rst
+++ b/security/entity_provider.rst
@@ -83,7 +83,7 @@ For this entry, suppose that you already have a ``User`` entity inside an
         {
             $this->isActive = true;
             // may not be needed, see section on salt below
-            // $this->salt = md5(uniqid(null, true));
+            // $this->salt = md5(uniqid('', true));
         }
 
         public function getUsername()