From cac9d9df26c229ef26af01e5a2ac52b51a505ce3 Mon Sep 17 00:00:00 2001
From: Sebastian Stehle <sebastian@squidex.io>
Date: Wed, 31 Mar 2021 14:46:05 +0200
Subject: [PATCH] Do not update content when stale.

---
 .../Squidex.Infrastructure/Commands/DomainObject.cs   | 11 ++++++++++-
 .../src/Squidex.Infrastructure/States/Persistence.cs  |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/backend/src/Squidex.Infrastructure/Commands/DomainObject.cs b/backend/src/Squidex.Infrastructure/Commands/DomainObject.cs
index da4beb8d7..9e60080fd 100644
--- a/backend/src/Squidex.Infrastructure/Commands/DomainObject.cs
+++ b/backend/src/Squidex.Infrastructure/Commands/DomainObject.cs
@@ -315,7 +315,16 @@ namespace Squidex.Infrastructure.Commands
 
                 if (persistence.IsSnapshotStale)
                 {
-                    await persistence.WriteSnapshotAsync(Snapshot);
+                    try
+                    {
+                        await persistence.WriteSnapshotAsync(Snapshot);
+                    }
+                    catch (Exception ex)
+                    {
+                        log.LogError(ex, w => w
+                            .WriteProperty("action", "RepairSnapshot")
+                            .WriteProperty("status", "Failed"));
+                    }
                 }
             }
         }
diff --git a/backend/src/Squidex.Infrastructure/States/Persistence.cs b/backend/src/Squidex.Infrastructure/States/Persistence.cs
index b4a2dbbe9..53a2abf60 100644
--- a/backend/src/Squidex.Infrastructure/States/Persistence.cs
+++ b/backend/src/Squidex.Infrastructure/States/Persistence.cs
@@ -46,7 +46,7 @@ namespace Squidex.Infrastructure.States
 
         public bool IsSnapshotStale
         {
-            get => persistenceMode == PersistenceMode.SnapshotsAndEventSourcing && versionSnapshot < versionEvents;
+            get => persistenceMode == PersistenceMode.SnapshotsAndEventSourcing && versionSnapshot < versionEvents && versionSnapshot > EtagVersion.Empty;
         }
 
         public Persistence(DomainId ownerKey, Type ownerType,