From 2ba75784c22ef914c2fbf427ef9c3b96473fe629 Mon Sep 17 00:00:00 2001
From: orwell96 <orwell@bleipb.de>
Date: Thu, 21 Feb 2019 08:53:41 +0100
Subject: [PATCH] Fix moving Signal IPs (no duplicate IPs)

---
 advtrains_interlocking/database.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/advtrains_interlocking/database.lua b/advtrains_interlocking/database.lua
index bd354b2..7571a2c 100644
--- a/advtrains_interlocking/database.lua
+++ b/advtrains_interlocking/database.lua
@@ -552,6 +552,7 @@ end
 
 -- set signal assignment.
 function ildb.set_ip_signal(pts, connid, spos)
+	ildb.clear_ip_by_signalpos(spos)
 	if not influence_points[pts] then
 		influence_points[pts] = {}
 	end