From c41c5b218542e040abb4284cbd2c355dc2aee892 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Wed, 6 Feb 2019 13:30:30 +0100
Subject: [PATCH] Fix support to restart module with live options in WebAdmin

---
 src/ejabberd_web_admin.erl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ejabberd_web_admin.erl b/src/ejabberd_web_admin.erl
index 967af53ae..4c4501436 100644
--- a/src/ejabberd_web_admin.erl
+++ b/src/ejabberd_web_admin.erl
@@ -2381,10 +2381,13 @@ node_modules_parse_query(Host, Node, Modules, Query) ->
 				{ok, Tokens, _} =
 				    erl_scan:string(binary_to_list(<<SOpts/binary, ".">>)),
 				{ok, Opts} = erl_parse:parse_term(Tokens),
+				NewMods = lists:keystore(Module, 1, ejabberd_config:get_option(modules), {Module, Opts}),
 				ejabberd_cluster:call(Node, gen_mod, stop_module,
 					 [Host, Module]),
+				ejabberd_cluster:call(Node, ejabberd_config, add_option,
+					 [modules, NewMods]),
 				ejabberd_cluster:call(Node, gen_mod, start_module,
-					 [Host, Module, Opts]),
+					 [Host, Module]),
 				throw(submitted);
 			    _ ->
 				case lists:keysearch(<<"stop", SModule/binary>>,