# HG changeset patch
# User daurnimator <quae@daurnimator.com>
# Date 1395171768 14400
# Node ID 4b15cfae2d11a2273ffc4c1a670750a23c03c0b3
# Parent  68f53b9a186ee3309e2fc1daa1ec90e772751066
plugins/muc/muc: When there's no history; return an empty iterator

diff -r 68f53b9a186e -r 4b15cfae2d11 plugins/muc/muc.lib.lua
--- a/plugins/muc/muc.lib.lua	Tue Mar 18 15:15:28 2014 -0400
+++ b/plugins/muc/muc.lib.lua	Tue Mar 18 15:42:48 2014 -0400
@@ -181,7 +181,7 @@
 -- Get history for 'to'
 function room_mt:get_history(to, maxchars, maxstanzas, since)
 	local history = self._data['history']; -- send discussion history
-	if not history then return end
+	if not history then return function() end end
 	local history_len = #history
 
 	maxstanzas = maxstanzas or history_len