On 2014 Feb 23, at 01:07, Yi Lin yionco...@gmail.com wrote:
After reading Apple’s docs on migration policy subclasses, I find it very
convoluted
I don’t find mapping models or NSMigrationPolicy to be any more complex than is
necessary. There are some holes in the documentation which you’ll
I am changing the model of my Core Data app in a big way for the next
update, and custom migration is definitely needed. After reading Apple's
docs on migration policy subclasses, I find it very convoluted and wondered
if there is an easier way. I am thinking, why not just bring up the data in
the
