From d3434dd46c1f4b7c2bdab75d79aa33b5096301ad Mon Sep 17 00:00:00 2001
From: Silvan <27845747+adlerhurst@users.noreply.github.com>
Date: Mon, 2 Mar 2026 09:57:26 +0100
Subject: [PATCH] fix(command): correct aggregate ID assignment of groups
 (#11725)

# Which Problems Are Solved

The group write model used the `event.ID` field instead of
`event.Aggregate().ID` as aggregate id.

# How the Problems Are Solved

replaced `event.ID` with `event.Aggregate().ID`
---
 internal/command/group_model.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/command/group_model.go b/internal/command/group_model.go
index 4918d78c5..5bd052acc 100644
--- a/internal/command/group_model.go
+++ b/internal/command/group_model.go
@@ -59,7 +59,7 @@ func (g *GroupWriteModel) Reduce() error {
 	for _, event := range g.Events {
 		switch e := event.(type) {
 		case *group.GroupAddedEvent:
-			g.AggregateID = e.ID
+			g.AggregateID = e.Aggregate().ID
 			g.Name = e.Name
 			g.Description = e.Description
 			g.State = domain.GroupStateActive