From e697a3e2621de8d0ebc543d0784c0de9a2993975 Mon Sep 17 00:00:00 2001
From: Christophe Romain <christophe.romain@process-one.net>
Date: Tue, 31 Oct 2017 11:59:53 +0100
Subject: [PATCH] Add missing type conversion from 675cc3e

---
 src/mod_pubsub.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mod_pubsub.erl b/src/mod_pubsub.erl
index 877c884c5..e065bdaae 100644
--- a/src/mod_pubsub.erl
+++ b/src/mod_pubsub.erl
@@ -3402,7 +3402,7 @@ subscription_plugin(Host) ->
 submodule(Host, Type, Name) ->
     case gen_mod:db_type(serverhost(Host), ?MODULE) of
 	mnesia -> ejabberd:module_name([<<"pubsub">>, Type, Name]);
-	Db -> ejabberd:module_name([<<"pubsub">>, Type, Name, Db])
+	Db -> ejabberd:module_name([<<"pubsub">>, Type, Name, misc:atom_to_binary(Db)])
     end.
 
 -spec config(binary(), any()) -> any().