Database.swift

init() {
        print("•", RLMRealm.default().configuration.fileURL?.path)
        
        var config = Realm.Configuration(
            // Set the new schema version. This must be greater than the previously used
            // version (if you've never set a schema version before, the version is 0).
            schemaVersion: 1,
            
            // Set the block which will be called automatically when opening a Realm with
            // a schema version lower than the one set above
            migrationBlock: { migration, oldSchemaVersion in
                // We haven’t migrated anything yet, so oldSchemaVersion == 0
                if (oldSchemaVersion < 1) {
                    // Nothing to do!
                    // Realm will automatically detect new properties and removed properties
                    // And will update the schema on disk automatically
                }
        })
        
        if let originalDefaultRealmPath = config.fileURL?.path {
            let fileManager = FileManager.default
            
            let directory = fileManager.containerURL(forSecurityApplicationGroupIdentifier: "group.Shyft")
            if let realmPath = directory?.appendingPathComponent("default.realm").path {
                print(realmPath)
                if fileManager.fileExists(atPath: originalDefaultRealmPath) && !fileManager.fileExists(atPath: realmPath) {
                    do {
                        try fileManager.moveItem(atPath: originalDefaultRealmPath, toPath: realmPath)
                        config.fileURL = URL(fileURLWithPath: realmPath)
                        RLMRealm.default().configuration.fileURL = config.fileURL
                    } catch let error as NSError {
                        print("•", error)
                    }
                }
            }
        }
        
        // Tell Realm to use this new configuration object for the default Realm
        Realm.Configuration.defaultConfiguration = config
        print("•", RLMRealm.default().configuration.fileURL?.path)
    }