From c2577706360c255d845a9d501914dc209ee05c9a Mon Sep 17 00:00:00 2001
From: Eddie Maldonado <emaldonado@mbta.com>
Date: Wed, 6 Nov 2024 10:39:36 -0500
Subject: [PATCH] fixup! refactor: make use of helper functions in
 Arrow.Shuttles for changes

---
 lib/arrow/shuttles/shuttle.ex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/arrow/shuttles/shuttle.ex b/lib/arrow/shuttles/shuttle.ex
index 0e510277..31412bd1 100644
--- a/lib/arrow/shuttles/shuttle.ex
+++ b/lib/arrow/shuttles/shuttle.ex
@@ -8,7 +8,9 @@ defmodule Arrow.Shuttles.Shuttle do
     field :shuttle_name, :string
     field :disrupted_route_id, :string
 
-    has_many :routes, Arrow.Shuttles.Route, preload_order: [asc: :direction_id]
+    has_many :routes, Arrow.Shuttles.Route,
+      preload_order: [asc: :direction_id],
+      on_replace: :delete
 
     timestamps(type: :utc_datetime)
   end