Fallback to name for name_en

layers/place/state.sql

@@ -1,8 +1,9 @@
 CREATE OR REPLACE FUNCTION layer_state(bbox geometry, zoom_level int)
 RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, "rank" int) AS $$
-    SELECT osm_id, geometry, name, name_en, "rank"
+    SELECT osm_id, geometry, name, COALESCE(NULLIF(name_en, ''), name) AS name_en, "rank"
     FROM osm_state_point
     WHERE geometry && bbox AND
+          name <> '' AND
           ("rank" + 2 <= zoom_level) AND (
               zoom_level >= 5 OR
               is_in_country IN ('United Kingdom', 'USA', 'Россия', 'Brasil', 'China', 'India') OR