From f4507a088ab4cd073944edccda421ba29dcced9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20K=C3=B6hler?= <andreas.koehler@1und1.de>
Date: Fri, 5 Nov 2010 18:38:42 +0100
Subject: [PATCH] In mod_last*:get_last_iq/4, check for user resources first to
 return 0 seconds if there is one

Fixes problem 2 of EJAB-1158.
---
 src/mod_last.erl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/mod_last.erl b/src/mod_last.erl
index 9e9a73272..e091e6269 100644
--- a/src/mod_last.erl
+++ b/src/mod_last.erl
@@ -180,6 +180,16 @@ get_last(LUser, LServer) ->
     end.
 
 get_last_iq(IQ_Rec, LUser, LServer) ->
+    case ejabberd_sm:get_user_resources(LUser, LServer) of
+	[] ->
+		get_last_iq_disconnected(IQ_Rec, LUser, LServer);
+	_ ->
+		Sec = 0,
+	    #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query',
+	      attrs = [?XMLATTR('seconds', Sec)]}
+    end.
+
+get_last_iq_disconnected(IQ_Rec, LUser, LServer) ->
     case get_last(LUser, LServer) of
 	{error, _Reason} ->
 	    exmpp_iq:error(IQ_Rec, 'internal-server-error');