--- a/plugins/mod_register.lua	Sat Apr 08 16:42:42 2017 +0200
+++ b/plugins/mod_register.lua	Mon Apr 10 10:28:05 2017 +0200
@@ -268,7 +268,7 @@
 						local error_reply = st.error_reply(stanza, "wait", "internal-server-error", "Failed to write data to disk.");
 						if usermanager_create_user(username, password, host) then
 							data.registered = os.time();
-							if next(data) and not account_details:set(username, data) then
+							if not account_details:set(username, data) then
 								log("debug", "Could not store extra details");
 								usermanager_delete_user(username, host);
 								session.send(error_reply);