From e58dd7c1f6b0d812698fb97e7276c4df7be5cdde Mon Sep 17 00:00:00 2001
From: Yair Morgenstern <yairm210@hotmail.com>
Date: Mon, 4 Sep 2023 16:42:21 +0300
Subject: [PATCH] Buildings missing from ruleset are removed from loaded games
 *properly*

---
 core/src/com/unciv/logic/BackwardCompatibility.kt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/src/com/unciv/logic/BackwardCompatibility.kt b/core/src/com/unciv/logic/BackwardCompatibility.kt
index b7e16ec90b..9558d86bc7 100644
--- a/core/src/com/unciv/logic/BackwardCompatibility.kt
+++ b/core/src/com/unciv/logic/BackwardCompatibility.kt
@@ -66,9 +66,9 @@ object BackwardCompatibility {
     private fun GameInfo.handleMissingReferencesForEachCity() {
         for (city in civilizations.asSequence().flatMap { it.cities.asSequence() }) {
 
-            for (building in city.cityConstructions.getBuiltBuildings()) {
-                if (!ruleset.buildings.containsKey(building.name))
-                    city.cityConstructions.removeBuilding(building)
+            for (building in city.cityConstructions.builtBuildings.toList()) {
+                if (!ruleset.buildings.containsKey(building))
+                    city.cityConstructions.builtBuildings.remove(building)
             }
 
             fun isInvalidConstruction(construction: String) =