ROR-395 Add script for setting from date for max version. Remove vers…

…ion_comment as it could be confusing

ROR-395_enable_tariff_zone_versioning/set_from_date_max_version.sql

@@ -0,0 +1,13 @@
+UPDATE tariff_zone
+SET from_date=now() - interval '1 day', changed=now()
+WHERE id IN
+(
+    SELECT tz.id
+    FROM tariff_zone tz
+    WHERE tz.version = (
+        SELECT MAX(tz2.version)
+        FROM tariff_zone tz2
+        WHERE tz2.netex_id = tz.netex_id
+    )
+
+)

ROR-395_enable_tariff_zone_versioning/terminate_old_versions.sql

@@ -1,5 +1,5 @@
 UPDATE tariff_zone
-SET to_date=now(), version_comment = 'ROR-395 Terminating old versions manually'
+SET to_date=now() - interval '1 day'
 WHERE id IN
 (
     SELECT tz.id
@@ -9,5 +9,5 @@ WHERE id IN
         FROM tariff_zone tz2
         WHERE tz2.netex_id = tz.netex_id
     )
-    AND tz.to_date IS NOT NULL
+
 )