From 0e39d47dab23806faf721918a3f8a830e20aeba9 Mon Sep 17 00:00:00 2001
From: 9kgsofrice <65415105+9kgsofrice@users.noreply.github.com>
Date: Wed, 2 Dec 2020 16:49:37 +0000
Subject: [PATCH] Changes check to remove national wonders on city ownership
 changes to rely on building.isNationalWonder (#3386)

---
 core/src/com/unciv/logic/city/CityInfo.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/com/unciv/logic/city/CityInfo.kt b/core/src/com/unciv/logic/city/CityInfo.kt
index 07c0f453b9..1272b60cfb 100644
--- a/core/src/com/unciv/logic/city/CityInfo.kt
+++ b/core/src/com/unciv/logic/city/CityInfo.kt
@@ -537,7 +537,7 @@ class CityInfo {
                 .forEach { workedTiles = workedTiles.withoutItem(it); population.autoAssignPopulation() }
 
         // Remove all national wonders
-        for(building in cityConstructions.getBuiltBuildings().filter { it.requiredBuildingInAllCities!=null })
+        for(building in cityConstructions.getBuiltBuildings().filter { it.isNationalWonder })
             cityConstructions.removeBuilding(building.name)
 
         // Remove/relocate palace for old Civ