From 7f0fa8bbcf79eac55f2b8f5eb5a75abf7999f7ca Mon Sep 17 00:00:00 2001
From: Wyrrrd <wyrrrd@gmx.de>
Date: Sun, 28 Mar 2021 17:49:53 +0200
Subject: [PATCH] Fix game crash on existing save

---
 changelog.txt        | 5 +++++
 control.lua          | 2 +-
 info.json            | 2 +-
 migrations/1.1.2.lua | 4 ++++
 4 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 migrations/1.1.2.lua

diff --git a/changelog.txt b/changelog.txt
index cdf48e5..6826996 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.1.2
+Date: 2021-03-28
+  Bugfixes:
+    - Added migration to add car index to existing saves
+---------------------------------------------------------------------------------------------------
 Version: 1.1.1
 Date: 2021-03-28
   Changes:
diff --git a/control.lua b/control.lua
index 2e043d8..879a685 100644
--- a/control.lua
+++ b/control.lua
@@ -2,7 +2,7 @@
 --This mod scans the map for cars and gun-turrets and places alerts when they are low. 
 
 script.on_init(function (event)
-	-- turret index init
+	-- car and turret index init
 	global.turret_entities = {}
 	global.car_entities = {}
 end)
diff --git a/info.json b/info.json
index e8c1ae6..3c4a18e 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "Gun_Turret_Alerts",
-    "version": "1.1.1",
+    "version": "1.1.2",
     "title": "Ammo Alerts",
     "author": "Wyrrrd",
     "factorio_version": "1.1",
diff --git a/migrations/1.1.2.lua b/migrations/1.1.2.lua
new file mode 100644
index 0000000..a3f6041
--- /dev/null
+++ b/migrations/1.1.2.lua
@@ -0,0 +1,4 @@
+script.on_configuration_changed(function (event)
+	-- car index init fix
+	global.car_entities = {}
+end)
\ No newline at end of file