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Tuesday, January 31, 2017

Couldn't create mapping policy for class named () - Core Data migration error

Its easy to fix it.
One of possible reasons is Policy class name w/o namespace.
On the image below a PRODUCT_MODULE_NAME mentioned with red.


If you don't now the name, here is the trick to find out.


1 comment:

  1. Just wondering, what happens if you have multiple product module names based on the target?

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