From 5251a011602ad664c981a79a44ca75d8a6c2e6bc Mon Sep 17 00:00:00 2001
From: billatq <8d8k@anmt.net>
Date: Wed, 29 Apr 2026 09:57:50 -0400
Subject: [PATCH] Fix road graph build crash when route tag is absent

---
 main.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main.py b/main.py
index 2f9d7a2..628f8e2 100644
--- a/main.py
+++ b/main.py
@@ -152,6 +152,7 @@ def _in_bbox(self, lat: float, lon: float) -> bool:
 
     def way(self, w):
         tags = {t.k: t.v for t in w.tags}
+        route_tag = tags.get("route")
 
         if self.mode == "road":
             hw = tags.get("highway")
@@ -161,7 +162,6 @@ def way(self, w):
             oneway = oneway_tag in {"yes", "true", "1"} or self._oneway_default.get(hw, False) or tags.get("junction") == "roundabout"
         else:  # rail
             rw = tags.get("railway")
-            route_tag = tags.get("route")
 
             is_rail = rw is not None and rw in self.RAIL_TYPES
             is_ferry = route_tag in self.FERRY_ROUTE_TAG
@@ -1532,4 +1532,4 @@ def build_trip_shapes_for_viewer(gtfs_dir: str, stops: pd.DataFrame, stop_times:
 
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()