From c93a5bf39043651cf5b4ef486541d86644dc169f Mon Sep 17 00:00:00 2001
From: orwell96 <orwell@bleipb.de>
Date: Tue, 23 Jan 2018 13:14:40 +0100
Subject: Simplify /at_reroute It is not necessary to reload the save files,
 because there already is a function to invalidate train routes e.g. when
 turnouts are switched

---
 advtrains/init.lua | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/advtrains/init.lua b/advtrains/init.lua
index d5ef693..c1940ad 100644
--- a/advtrains/init.lua
+++ b/advtrains/init.lua
@@ -406,9 +406,8 @@ minetest.register_chatcommand("at_reroute",
         privs = {train_operator=true}, -- Only train operator is required, since this is relatively safe.
         func = function(name, param)
 			return advtrains.pcall(function()
-				atwarn("Train routes will be recalculated now")
-				advtrains.save(false)
-				reload_saves()
+				advtrains.invalidate_all_paths()
+				return true, "Successfully invalidated train routes"
 			end)
         end,
 })
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