the topic posts, but post form does not redirect
System.InvalidOperationException: The instance of entity type 'Member' cannot be tracked because another instance with the key value '{Id: 2}' is already being tracked. When attaching existing entities, ensure that only one entity instance with a given key value is attached.
Postet den
Postet den
was it related to the online counter?
No, not that!
Postet den
EF tracking, PITA