# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1442872057 -7200
# Node ID d6e673f9857297a799d6127aec5473d8301da724
# Parent  34468d3bfcaca21f08e6f2afe2c2ce9fca1b1084
mod_filter_chatstates: Revert filter-to-nothing hack

diff -r 34468d3bfcac -r d6e673f98572 mod_filter_chatstates/mod_filter_chatstates.lua
--- a/mod_filter_chatstates/mod_filter_chatstates.lua	Mon Sep 21 23:45:45 2015 +0200
+++ b/mod_filter_chatstates/mod_filter_chatstates.lua	Mon Sep 21 23:47:37 2015 +0200
@@ -14,7 +14,7 @@
 		stanza = st.clone(stanza);
 		stanza:maptags(chatstate_tag_filter);
 		if #stanza.tags == 0 then
-			return "";
+			return nil;
 		end
 	end
 	return stanza;