Should I fix Xcode 5 'Semantic issue: undeclared selector'?

Question

I\'m trying to upgrade my app with Xcode5 but encountered a number of \'Semantic issues\' in a third party library (being MagicalRecord). The quickest way to \'fix\' this mi

Answer 1

Yes you should.

instead of doing this:

[self.searchResults sortUsingSelector:@selector(compareByDeliveryTime:)];

you should do this:

SEL compareByDeliveryTimeSelector = sel_registerName("compareByDeliveryTime:");
[self.searchResults sortUsingSelector:compareByDeliveryTimeSelector];