On 2010 Sep 06, at 05:31, Ben wrote:

> my NSEntityMigrationPolicy subclass methods are not being called so that I 
> can run further migration code.
> 
> @implementation TestMigrationPolicy
> 
> - (BOOL)beginEntityMapping:(NSEntityMapping *)mapping
>                   manager:(NSMigrationManager *)manager      
>                     error:(NSError * *)error

Just made a custom migration yesterday, doing what you said you did, and it 
worked fine.  However the only method I've ever implemented in my 
NSEntityMigrationPolicy subclasses is 
createDestinationInstancesForSourceInstance:entityMapping:manager:error:.  I've 
never had any trouble with it.  That method should be called once for each 
object in your store.

Or maybe stick an NSLog() in +initialize.

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