On 2010 Sep 08, at 01:43, Ben wrote: > I get the following… > > NSUnderlyingError = Error Domain=NSCocoaErrorDomain Code=256 > UserInfo=0x1ec540 "Operation could not be completed. (Cocoa error 256.)"; > reason = "Failed to save new store after first pass of migration.";
Nice-looking error, but I've never seen it before either. > My first thought was that maybe I had to call 'super' in 'endEntityMapping', > but I tried it and it made no difference… My second thought would be to eliminate all methods in your implementation, like this: @implementation TestMigrationPolicy #if 0 … #endif @end What happens if make that your Custom Migration Policy class? _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com