I added some new NSDate attributes to my model and I have no idea what to put in the Value Expression column for my mapping model.
Same goes for a few new string attributes.
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I added some new NSDate attributes to my model and I have no idea what to put in the Value Expression column for my mapping model.
Same goes for a few new string attributes.
You can just leave that column empty. The values will be set to NULL when the model migration occurs.