From 0364501a82969e4d2cc9df7037254b31614dce4c Mon Sep 17 00:00:00 2001
From: Aaron Lutomski <sobran@gmail.com>
Date: Sat, 30 May 2026 17:00:48 -0700
Subject: [PATCH] Fix bond score resetting on profession item update.

---
 module/data/item/profession.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/module/data/item/profession.js b/module/data/item/profession.js
index fc6c76a..414cd92 100644
--- a/module/data/item/profession.js
+++ b/module/data/item/profession.js
@@ -8,8 +8,10 @@ export const PROFESSION_OPTION_PICKS_KEY = "optionPicks";
 export default class ProfessionItemData extends foundry.abstract.TypeDataModel {
   /** @inheritdoc */
   static migrateData(source, options, _state) {
-    const bonds = Number(source.bonds);
-    if (!Number.isFinite(bonds) || bonds < 1) source.bonds = 1;
+    if ("bonds" in source) {
+      const bonds = Number(source.bonds);
+      if (!Number.isFinite(bonds) || bonds < 1) source.bonds = 1;
+    }
     return super.migrateData(source, options, _state);
   }