The reason removing your delete code makes it work is because you are removing the data in the persistent store without updating the other view that still has managed object instances tied to that data still in memory. Remember, while Core Data deals with objects, each object has to have a row in the database … Read more
The problem is that NSManagedObjectID you pass is temporary. You can check it by calling NSManagedObjectID‘s isTemporaryID method. From docs: Returns a Boolean value that indicates whether the receiver is temporary. Most object IDs return NO. New objects inserted into a managed object context are assigned a temporary ID which is replaced with a permanent … Read more
According to http://msdn.microsoft.com/en-us/library/ff649012.aspx: You can also specify a Source of “{Guid}” to add the current Handling Instance ID to the Fault Contract property. In your .config file: <mappings> <add source=”{Guid}” name=”HandlingInstanceId” /> </mappings> In your ValidationFault FaultContract: [DataMember] public Guid HandlingInstanceId { get; set; } Note: The “{Guid}” source appears to be a special marker … Read more