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craigmarvelley/migration1.m

Created June 26, 2017 13:33
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migration1.m
// Assume we have an NSPersistentStoreCoordinator which has been initialised with our entity model, and
// an NSURL which points to our store's location on disk
NSDictionary *sourceMetadata = [NSPersistentStoreCoordinator metadataForPersistentStoreOfType:NSSQLiteStoreType URL:storeUrl options:options error:&error];
NSManagedObjectModel *destinationModel = coordinator.managedObjectModel;
BOOL storeIsCompatible = [destinationModel isConfiguration:nil compatibleWithStoreMetadata:sourceMetadata];
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