shoumikhin/NSXtensions — pull request #3 by skywinder (2014-05-07 22:52:17+00:00)
Title: add alert view for NSError

User-friendly alert for NSError.

Usage example:

NSError *error;
NSArray * oldObjects = [context executeFetchRequest:fetchRequest error:&error];

NSArray * arrayToIterate = [oldObjects copy];

if (error) {
[error showAlertView];
return;
}