After further research I determined that this problem occured because
I didn't set the source type and destination type. I will fill a bug
report about the message not containing enough information (by the
way, I'm running 10.5.6 as this is my target platform, this might have
been solved since that
The process fails here and the log then contains the following:
An error occured while manually migrating document: Error
Domain=NSCocoaErrorDomain Code=134110 UserInfo=0xf336960 "An error
occured during persistent store migration."
[6871:813] Error: {
reason = "Can't add source store";
}
The
Hello,
I need to implement manual migration in order to chain migrations. I
have compiled every mapping model from a version to the next one. All
my models are included in my resources (in a .momd bundle). My code
determines the model version used to create the document
metadataForPersistentStoreOf
