public static void RollbackObject(this InternalEntityEntry internalEntityEntry) { IEnumerable <IProperty> properties = internalEntityEntry.EntityType.GetProperties(); foreach (var property in properties) { PropertyEntry propertyEntry = internalEntityEntry.ToEntityEntry().Property(property.Name); if (propertyEntry.IsModified) { propertyEntry.CurrentValue = propertyEntry.OriginalValue; propertyEntry.IsModified = false; } } internalEntityEntry.SetEntityState(EntityState.Unchanged, true); internalEntityEntry.AcceptChanges(); }