# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1524835589 -7200
# Node ID 82b889608503a5463f153093609dd98338f8ae50
# Parent  64b78e3deb965c87ed650f910a3b5b55c301f135
mod_muc_mam: Skip fetching history if built-in recent history is enough

diff -r 64b78e3deb96 -r 82b889608503 plugins/mod_muc_mam.lua
--- a/plugins/mod_muc_mam.lua	Sat Apr 28 00:45:09 2018 +0200
+++ b/plugins/mod_muc_mam.lua	Fri Apr 27 15:26:29 2018 +0200
@@ -254,6 +254,10 @@
 		maxstanzas = get_historylength(room);
 	end
 
+	if room._history and #room._history >= maxstanzas then
+		return -- It can deal with this itself
+	end
+
 	-- Load all the data!
 	local query = {
 		limit = maxstanzas;