From 4f63cb21c26e956b0f65e112357c15cadd1a3ed4 Mon Sep 17 00:00:00 2001
From: Nathan Bruning <nathan.bruning@iperity.com>
Date: Sun, 3 Aug 2014 21:03:16 +0200
Subject: [PATCH] Fix migration of pubsub nodes. Was deleting and re-creating
 all nodes on each startup.

---
 src/mod_pubsub.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mod_pubsub.erl b/src/mod_pubsub.erl
index 3dbbabe9f..91b5afead 100644
--- a/src/mod_pubsub.erl
+++ b/src/mod_pubsub.erl
@@ -690,9 +690,9 @@ update_node_database(Host, ServerHost) ->
     end,
     mnesia:transaction(fun () ->
 			       case catch mnesia:first(pubsub_node) of
-				 {_, L} when is_binary(L) ->
+				 {_, L} when is_list(L) ->
 				     lists:foreach(fun ({H, N})
-							   when is_binary(N) ->
+							   when is_list(N) ->
 							   [Node] =
 							       mnesia:read({pubsub_node,
 									    {H,