Hi. I've added a simple attribute to my model that should be a concatenation of
a handful of other attributes, run through some code. I don't suppose there's
any way to do the lightweight migration but tell it, here's a method to call
to get the default value of this property?
I looked at
[resent to list-serve]
You can create a subclass of NSEntityMigrationPolicy, then specify this class
in the Custom Policy for that entity in your mapping model. During migration,
the createDestinationInstancesForSourceInstance method of your migration
policy class will be called, and can
On 2012 Oct 31, at 02:44, Rick Mann rm...@latencyzero.com wrote:
Will -isConfiguration:compatibleWithStoreMetadata: tell me a lightweight
migration-capable change is incompatible?
I think all it does is compare UUIDs or hashes, so the answer is no.
I looked at doing a mapping model, but
