iOS location permission denied

gistfile1.txt

[UIAlertView bk_showAlertViewWithTitle:@"Location is disabled"
                                           message:@"To enable location you need "
             "to set location to 'Always' in Settings > <#app name#> > Location"
                                 cancelButtonTitle:@"Cancel"
                                 otherButtonTitles:@[ @"Settings" ]
                                           handler:^(UIAlertView *alertView, NSInteger buttonIndex)
             {
                 if (buttonIndex == 1) {
                     // Send the user to the Settings for this app
                     NSURL *settingsURL = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
                     [UIApplication.sharedApplication openURL:settingsURL];
                 }
             }];