I am having a problem regarding sorting an array w.r.t database:
NSSortDescriptor *sorter = [[NSSortDescriptor alloc] initWithKey:@\"w\" ascending:YES]; NSAr
Just use NSSortDescriptor like I used and It worked fine.
NSSortDescriptor * sortByRank = [[NSSortDescriptor alloc] initWithKey:@"name" ascending:YES selector:@selector(caseInsensitiveCompare:)];