From b9128900f3b642097d049d14c80c5a00b55605b3 Mon Sep 17 00:00:00 2001
From: Dustin Carlino <dabreegster@gmail.com>
Date: Thu, 4 Aug 2022 12:42:19 +0100
Subject: [PATCH] Handle LTN map edits and the proletariat robot demand model
 clashing

---
 apps/ltn/src/impact/ui.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/ltn/src/impact/ui.rs b/apps/ltn/src/impact/ui.rs
index 75252eeeea..930a53171a 100644
--- a/apps/ltn/src/impact/ui.rs
+++ b/apps/ltn/src/impact/ui.rs
@@ -45,6 +45,10 @@ impl ShowResults {
                 );
             }
             ctx.loading_screen("synthesize travel demand model", |ctx, timer| {
+                // TODO Argh, this internally uses the map's pathfinder to estimate mode split.
+                // Just ignore any edits or pre-existing files.
+                app.map.keep_pathfinder_despite_edits();
+
                 let scenario = ScenarioGenerator::proletariat_robot(
                     &app.map,
                     &mut XorShiftRng::seed_from_u64(42),