From 6be3bc4651a3f18a24dd7a3953e5f9fd068222a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ionu=C8=9B=20Ar=C8=9B=C4=83ri=C8=99i?= <iartarisi@suse.cz>
Date: Mon, 16 Dec 2013 11:58:03 +0100
Subject: [PATCH] don't try to concatenate a string with a variable that can be
 None

Change-Id: I7226339858b60a0f390389242e63caae5eadb3d8
Partial-Bug: #1260726
---
 bin/trove-guestagent | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/trove-guestagent b/bin/trove-guestagent
index 3586c1b11f..f973fd55bd 100755
--- a/bin/trove-guestagent
+++ b/bin/trove-guestagent
@@ -52,7 +52,7 @@ if __name__ == '__main__':
         get_db_api().configure_db(CONF)
         manager = dbaas.datastore_registry().get(CONF.datastore_manager)
         if not manager:
-            msg = ("Manager class not registered for datastore manager " +
+            msg = ("Manager class not registered for datastore manager %s" %
                    CONF.datastore_manager)
             raise RuntimeError(msg)
         server = rpc_service.RpcService(manager=manager, host=CONF.guest_id)