From 7d6132e748740c9191ca24be520ccb778f6e6644 Mon Sep 17 00:00:00 2001
From: SmallJoker <mk939@ymail.com>
Date: Fri, 12 Aug 2016 20:44:49 +0200
Subject: [PATCH] Fix mesecon variable bug caused by f3bc9d7

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

diff --git a/init.lua b/init.lua
index 2298516..42d3533 100644
--- a/init.lua
+++ b/init.lua
@@ -24,7 +24,8 @@ end
 dofile(boost_cart.modpath.."/functions.lua")
 dofile(boost_cart.modpath.."/rails.lua")
 
-if minetest.global_exists(mesecon) then
+local HAVE_MESECONS_ENABLED = minetest.global_exists("mesecon")
+if HAVE_MESECONS_ENABLED then
 	dofile(boost_cart.modpath.."/detector.lua")
 end
 
@@ -279,7 +280,7 @@ function boost_cart.cart:on_step(dtime)
 		new_acc = vector.multiply(dir, acc)
 	end
 
-	if mesecon then
+	if HAVE_MESECONS_ENABLED then
 		boost_cart:signal_detector_rail(vector.round(pos))
 	end