EF ObjectStateEntry OriginalValues contains CurrentValues...

unexpected GetType() result for entity entry...

Unable to attach a detached entity: "An object with the same key already exists in the ObjectSt...

Error An object with the same key already exists in the ObjectStateManager. with ViewModel...

ObjectContext.Refresh()?...

Why do I get referenced entities added to context instead of attached, unchanged?...

ObjectStateManager error while adding second data (Entity Framework)...

How to find out which entity is inside the ObjectStateManager more then once...

MVC5/EF6: Object cannot be deleted because it was not found in the ObjectStateManager?...

Object with same key already exists in objectstatemanager...

object with same key already exists objectstatemanager...

How to clear ObjectStateManager...

An object with the same key already exists in the ObjectStateManager error in controller...

Why does Entity Framework detect changes on properties which were modified but reset?...

.ApplyCurrentValues throws exception stating entity key not matching...

optimistic concurrency exception was handled by the user code...

EF4 ObjectStateManager not reporting changes?...

ObjectStateManager and Detached entity state...

MVC3: Repository Updates and ObjectStateManager...

Entity Framework Code First DBContext ObjectStateManager Error...

Problem with UPDATE Operation On Entity Framework 4 (Pure POCOs)...

enforcing ObjectStateManager entry deletion on page leave...

When querying with 'Include', does the EF checks if objects already exist in object state ma...