From fe91493cd9fbdc4d89f46b3ea7b4a394facf712f Mon Sep 17 00:00:00 2001
From: martincostello <martin@martincostello.com>
Date: Wed, 11 Jun 2025 10:26:16 +0100
Subject: [PATCH] Copy job history

Copy job history from storage before returning to avoid mutating state.
---
 src/Hangfire.MemoryStorage/MemoryStorageMonitoringApi.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Hangfire.MemoryStorage/MemoryStorageMonitoringApi.cs b/src/Hangfire.MemoryStorage/MemoryStorageMonitoringApi.cs
index a531c36..ed59a8a 100644
--- a/src/Hangfire.MemoryStorage/MemoryStorageMonitoringApi.cs
+++ b/src/Hangfire.MemoryStorage/MemoryStorageMonitoringApi.cs
@@ -147,7 +147,7 @@ public JobDetailsDto JobDetails(string jobId)
                 CreatedAt = job.CreatedAt,
                 ExpireAt = job.ExpireAt,
                 Job = DeserializeJob(job.InvocationData, job.Arguments),
-                History = job.History,
+                History = job.History.ToList(),
                 Properties = jobParameters
             };
         }