From 4816279f9e36aefe624aac07a5150a578dc88216 Mon Sep 17 00:00:00 2001
From: user <local>
Date: Thu, 30 May 2024 15:25:26 +0200
Subject: [PATCH] Add `APP_ID_UNKNOWN` sentinel value for required `app_id`
 field during savefile migration

---
 backend/src/persist/migration.rs          | 2 ++
 backend/src/persist/migration/settings.rs | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/src/persist/migration.rs b/backend/src/persist/migration.rs
index 37c3f2e..7931447 100644
--- a/backend/src/persist/migration.rs
+++ b/backend/src/persist/migration.rs
@@ -1,2 +1,4 @@
 pub mod gpu;
 pub mod settings;
+
+pub const APP_ID_UNKNOWN: u64 = u64::MAX;
diff --git a/backend/src/persist/migration/settings.rs b/backend/src/persist/migration/settings.rs
index 3d95bf6..3f1b265 100644
--- a/backend/src/persist/migration/settings.rs
+++ b/backend/src/persist/migration/settings.rs
@@ -51,7 +51,7 @@ impl From<OldSettingsJson> for FileJson {
         Self {
             version: LATEST_VERSION,
             name: old_settings.name.clone(),
-            app_id: todo!(),
+            app_id: super::APP_ID_UNKNOWN, // `u64::MAX`, sentinel value.
             variants,
         }
     }