Since you can postpone the task midstride, then you might just want to
think of this in terms of breaking the task up into small pieces to be
interspersed with event handling.
- (void)doSomeMoreWork
{
[self doTheNextStep];
if([self isMoreWorkToDo])
[self performSelector:@sele
You appear to have declared updateAirDate: to be an instance method,
but you're sending the message to the class. You want something more
like
[appDelegate performSelectorOnMainThread:@selector(updateAirDate:)
withObject:airDate waitUntilDone:NO];
where appDelegate is the relevant instanc
[object setValue:@"1" forKey:@"attr"];
[self forceUndoBoundaryInContext:context];
[object setValue:@"2" forKey:@"attr"];
This is a little odd. If this is in the UI thread, it will be
confusing to the user in the typical scenarios. Are you sure you
don't want to create a nested undo group ?
I'm using CoreData for some internal state management that sometimes
requires an undo boundary in a specific place. In other words, I need
something along these lines to work:
NSManagedObject *object = [self getObjectFromSomewhere];
NSManagedObjectContext *context = [object managedObjectCont
