do store a new flag on region db

OpenSim/Data/MySQL/Resources/EstateStore.migrations

@@ -76,3 +76,8 @@ ALTER TABLE `estateban`
     ADD COLUMN `banTime` int(11) NOT NULL DEFAULT 0;
 COMMIT;
 
+:VERSION 36
+BEGIN;
+ALTER TABLE `estate_settings`
+    ADD COLUMN `AllowEnviromentOverride` tinyint(4) NOT NULL DEFAULT '0';
+COMMIT;

OpenSim/Data/PGSQL/Resources/EstateStore.migrations

@@ -133,3 +133,9 @@ ALTER TABLE "public"."estateban"
     ADD COLUMN "banningUUID" uuid NOT NULL,
     ADD COLUMN "banTime" int4 NOT NULL DEFAULT 0;
 COMMIT;
+
+:VERSION 15
+BEGIN TRANSACTION;
+ALTER TABLE "public"."estate_settings"
+    ADD COLUMN "AllowEnviromentOverride" bool NOT NULL;
+COMMIT;

OpenSim/Data/SQLite/Resources/EstateStore.migrations

@@ -74,4 +74,10 @@ ALTER TABLE `estateban` ADD COLUMN `banningUUID` varchar(36) NOT NULL DEFAULT '0
 ALTER TABLE `estateban` ADD COLUMN `banTime` integer NOT NULL DEFAULT 0;
 COMMIT;
 
+:VERSION 12
+BEGIN;
+ALTER TABLE `estate_settings`
+    ADD COLUMN `AllowEnviromentOverride` tinyint not null default 0;
+COMMIT;
+
 

OpenSim/Framework/EstateSettings.cs

@@ -237,7 +237,12 @@ namespace OpenSim.Framework
             set { m_DenyMinors = value; }
         }
 
-        public bool AllowEnviromentOverride {get; set;} = false;
+        private bool m_AllowEnviromentOverride = false;
+        public bool AllowEnviromentOverride
+        {
+            get { return m_AllowEnviromentOverride; }
+            set { m_AllowEnviromentOverride = value; }
+        }
 
         // All those lists...
         //