From 7eab582d8a8ee2af1a6baae7baf0696c7005de2e Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Fri, 18 Sep 2026 15:16:44 -0400
Subject: fix: harden triggers, economy, casino, world data, and admin/net
 paths

---
 internal/admin/undo.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'internal/admin/undo.go')

diff --git a/internal/admin/undo.go b/internal/admin/undo.go
index 7bfbe09..24ce9c1 100644
--- a/internal/admin/undo.go
+++ b/internal/admin/undo.go
@@ -9,6 +9,8 @@ import (
 	"strings"
 	"sync"
 	"time"
+
+	"thehouseoficarus/internal/persistence"
 )
 
 type ExtraFile struct {
@@ -537,12 +539,12 @@ func (us *UndoStack) save() {
 		log.Printf("undo: failed to marshal history: %v", err)
 		return
 	}
-	if err := os.WriteFile(us.filePath, b, 0600); err != nil {
+	if err := persistence.WriteFile(us.filePath, b, 0600); err != nil {
 		log.Printf("undo: failed to write history file: %v", err)
 		return
 	}
-	// os.WriteFile does not change an existing file's mode: tighten a history
-	// file that a previous version created world-readable.
+	// persistence.WriteFile preserves an existing file's mode: tighten a
+	// history file that a previous version created world-readable.
 	if err := os.Chmod(us.filePath, 0600); err != nil {
 		log.Printf("undo: failed to secure history file: %v", err)
 	}
-- 
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