From 7851c9ea2b4839e1133e770cbe10d050d91720bb Mon Sep 17 00:00:00 2001
From: Miro <Mirochill@users.noreply.github.com>
Date: Mon, 25 May 2026 20:02:44 +0200
Subject: [PATCH] [BUGFIX] Normalize no-border US region names

---
 tests/test_osm_maps.py | 4 ++++
 wahoomc/osm_data.py    | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/test_osm_maps.py b/tests/test_osm_maps.py
index 9eb8db04..f0467b84 100644
--- a/tests/test_osm_maps.py
+++ b/tests/test_osm_maps.py
@@ -106,6 +106,10 @@ def test_calc_without_border_countries_input_country(self):
         self.process_and_check_border_countries(
             'china', False, {'china': {}}, 'country')
 
+        # US regions
+        self.process_and_check_border_countries(
+            'us/texas', False, {'us_texas': {}}, 'country')
+
         # malta,liechtenstein
         self.process_and_check_border_countries(
             'malta,liechtenstein', False, {'malta': {}, 'liechtenstein': {}}, 'country')
diff --git a/wahoomc/osm_data.py b/wahoomc/osm_data.py
index f7328986..9530b6a0 100644
--- a/wahoomc/osm_data.py
+++ b/wahoomc/osm_data.py
@@ -150,7 +150,7 @@ def calc_border_countries(self):
         # set the to-be-processed country as border country
         else:
             for country in self.o_geofabrik.wanted_maps:
-                self.border_countries[country] = {}
+                self.border_countries[country.replace('/', '_')] = {}
 
     def calc_country_name(self):
         """