Created
May 15, 2018 00:49
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Custom prepareForDeletion
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| public override func prepareForDeletion() { | |
| if let artist = artist { | |
| let albums = artist.albums | |
| if albums == nil || albums?.count == 1 { | |
| managedObjectContext?.delete(artist) | |
| } | |
| } | |
| } |
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