From 39276e967adc1c59dfdc3af450d66ef51cb8e71f Mon Sep 17 00:00:00 2001
From: Michael Klishin <mklishin@pivotal.io>
Date: Fri, 20 Jan 2017 20:22:13 +0300
Subject: [PATCH] Define UNKNOWN_USER

For when we can't know what user performed an action,
e.g. there's no user that created the built-in exchanges.
---
 deps/rabbit_common/include/rabbit.hrl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/deps/rabbit_common/include/rabbit.hrl b/deps/rabbit_common/include/rabbit.hrl
index 522c78df4b..838a9e4801 100644
--- a/deps/rabbit_common/include/rabbit.hrl
+++ b/deps/rabbit_common/include/rabbit.hrl
@@ -289,3 +289,4 @@
 
 %% For event audit purposes
 -define(INTERNAL_USER, <<"rmq-internal">>).
+-define(UNKNOWN_USER,  <<"unknown">>).