The text doesn't have to be long. I've just noticed when you've got more than 40 lines the content gets into spasm.
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Thank you so much. It worked. This really puzzles me as the documentation https://developer.apple.com/documentation/foundation/predicate says that swift optionals can be freely used with predicates.
Thanks for the answer. Unfortunately this doesn't work. It falls over with "to-many key not allowed here" error.
Xcode 15.1 - This is really preposterous! I cannot remove any document type I've added nor exported/imported type identifiers.
I followed Paul Hudson about SwiftData iTour tutorial.
Unfortunately my preview doesn't show anything.