That was the suggestion I needed. Thank you. Here's what I did in the windowControler:
[doc removeWindowController:self]; [[self managedObjectContext] rollback]; [doc close]; and then I use my normal routine to reload the document. On Jun 29, 2010, at 12:23 PM, Jerry Krinock wrote: > > On 2010 Jun 29, at 05:23, Brad Stone wrote: > >> Using [NSPersistentDocument revertToContentsOfURL:(NSURL >> *)inAbsoluteURLofType:(NSString *)inTypeName error:(NSError**)outError] >> works except the window closes and opens. If that didn't happen I'd be fine. > > Reverting a Core Data document is tricky. Apple's recommended methods are > given here: > > http://developer.apple.com/mac/library/documentation/Cocoa/Conceptual/NSPersistentDocumentTutorial/04_Department/department.html#//apple_ref/doc/uid/TP40002832-SW6 > > But you should also read these: > > http://www.cocoabuilder.com/archive/cocoa/161579-bug-in-nspersistentdocument-tutorial.html#161579 > http://www.cocoabuilder.com/archive/cocoa/174292-bug-nspersistentdocument-core-data-tutorial.html#174292 > http://www.cocoabuilder.com/archive/cocoa/177523-bug-nspersistentdocument-core-data-tutorial.html#177523 > > Since "Revert" is not a major advertised feature of the app I was working on, > after trying unsuccessfully to make it work for an hour or so, I gave up and > implemented Revert to simply close and re-open the document. It's a little > slow and ugly, but it works, and eliminates a branch of regression > possibilities. > > _______________________________________________ > > 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/cocoa-dev%40softraph.com > > This email sent to cocoa-...@softraph.com _______________________________________________ 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