From bc4e604ba2c8e28669b05e7e8bd7ee338489d1b3 Mon Sep 17 00:00:00 2001
From: Anne Erdtsieck <anne.erdtsieck@topicus.nl>
Date: Fri, 24 Jan 2025 12:14:58 +0100
Subject: [PATCH] #3634 do not validate tenancy mapping of live stream
 aggregations

---
 src/DaemonTests/event_projection_scenario_tests.cs        | 8 +++-----
 .../GeneratedAggregateProjectionBase.Validation.cs        | 3 ++-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/DaemonTests/event_projection_scenario_tests.cs b/src/DaemonTests/event_projection_scenario_tests.cs
index 3b9125923d..0830ac84a1 100644
--- a/src/DaemonTests/event_projection_scenario_tests.cs
+++ b/src/DaemonTests/event_projection_scenario_tests.cs
@@ -92,7 +92,7 @@ public async Task happy_path_test_with_live_projection_multi_tenanted()
 
         await theStore.Advanced.EventProjectionScenario(scenario =>
         {
-            scenario.Append(Guid.NewGuid(), new CreateUser { UserId = id, UserName = "Kareem" });
+            scenario.Append(id, new CreateUser { UserId = id, UserName = "Kareem" });
             scenario.DocumentShouldNotExist<User>(id);
         });
 
@@ -308,12 +308,10 @@ public class LiveUser
     public Guid Id { get; set; }
     public string UserName { get; set; }
 
-    public LiveUser Create(CreateUser create)
-    {
-        return new LiveUser
+    public static LiveUser Create(CreateUser create) =>
+        new()
         {
             Id = create.UserId,
             UserName = create.UserName
         };
-    }
 }
diff --git a/src/Marten/Events/Aggregation/GeneratedAggregateProjectionBase.Validation.cs b/src/Marten/Events/Aggregation/GeneratedAggregateProjectionBase.Validation.cs
index 15501319da..4e608b2272 100644
--- a/src/Marten/Events/Aggregation/GeneratedAggregateProjectionBase.Validation.cs
+++ b/src/Marten/Events/Aggregation/GeneratedAggregateProjectionBase.Validation.cs
@@ -26,7 +26,8 @@ internal override IEnumerable<string> ValidateConfiguration(StoreOptions options
         if (options.Events.TenancyStyle != mapping.TenancyStyle
             && (options.Events.TenancyStyle == TenancyStyle.Single
                 || options.Events is
-                    { TenancyStyle: TenancyStyle.Conjoined, EnableGlobalProjectionsForConjoinedTenancy: false })
+                    { TenancyStyle: TenancyStyle.Conjoined, EnableGlobalProjectionsForConjoinedTenancy: false }
+            && Lifecycle != ProjectionLifecycle.Live)
            )
         {
             yield return