Replace State-owned by Government-owned

part of #734

app/src/frontend/building/data-containers/community.tsx

@@ -107,7 +107,7 @@ const CommunityView: React.FunctionComponent<CategoryViewProps> = (props) => {
             title={dataFields.community_public_ownership.title}
             value={props.building.community_public_ownership}
             options={[
-                'State-owned',
+                'Government-owned',
                 'Charity-owned',
                 'Community-owned/cooperative',
                 'Owned by other non-profit body',

migrations/025.state_to_government.down.sql

@@ -0,0 +1,26 @@
+-- new enum value
+ALTER TYPE public_ownership_type ADD VALUE IF NOT EXISTS 'State-owned' BEFORE 'Charity-owned';
+
+-- convert existing values
+UPDATE buildings
+SET community_public_ownership = 'State-owned'
+WHERE community_public_ownership = 'Government-owned';
+
+CREATE TYPE public_ownership_type_new
+    AS ENUM (
+        'State-owned',
+        'Charity-owned',
+        'Community-owned/cooperative',
+        'Owned by other non-profit body',
+        'Not in public/community ownership'
+    );
+
+-- Convert to the new type, casting via text representation
+ALTER TABLE buildings
+  ALTER COLUMN community_public_ownership TYPE public_ownership_type_new
+    USING (community_public_ownership::text::public_ownership_type_new);
+
+-- And swap the types
+DROP TYPE public_ownership_type;
+
+ALTER TYPE public_ownership_type_new RENAME TO public_ownership_type;

migrations/025.state_to_government.up.sql

@@ -0,0 +1,26 @@
+-- new enum value
+ALTER TYPE public_ownership_type ADD VALUE IF NOT EXISTS 'Government-owned' BEFORE 'Charity-owned';
+
+-- convert existing values
+UPDATE buildings
+SET community_public_ownership = 'Government-owned'
+WHERE community_public_ownership = 'State-owned';
+
+CREATE TYPE public_ownership_type_new
+    AS ENUM (
+        'Government-owned',
+        'Charity-owned',
+        'Community-owned/cooperative',
+        'Owned by other non-profit body',
+        'Not in public/community ownership'
+    );
+
+-- Convert to the new type, casting via text representation
+ALTER TABLE buildings
+  ALTER COLUMN community_public_ownership TYPE public_ownership_type_new
+    USING (community_public_ownership::text::public_ownership_type_new);
+
+-- And swap the types
+DROP TYPE public_ownership_type;
+
+ALTER TYPE public_ownership_type_new RENAME TO public_ownership_type;