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- (void)viewDidLoad {
    [super viewDidLoad];
    // NSLog(@"Sponsor #: %li", (long)self.selectedRow);
    // set view
    NSInteger orgIndex      = [SharedConferenceObject indexOfIdInOrganzationsArray:[NSNumber numberWithInteger:self.selectedRow]];
    if ((NSNotFound == orgIndex) || (orgIndex >= [SharedConferenceObject.organizationsArray count])) {
        // there's a problem ...
        NSLog(@"CATCH: SponsorDetailVC array index notFound/bounds for selectedRow: %lu", (long)self.selectedRow);
    } else {
        // Everything's Ok, display everything wanted

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// used to determine correct location of object in array
- (NSInteger)indexOfIdInSessionsArray:(NSNumber*)inputNum {
    // simple loop.  Could use containsObject instead
    for (NSInteger i = 0; i < [self.sessionsArray count]; i++) {
        // check for NSNumber object equality
        SessionsModel *session = self.sessionsArray[i];
        if ([session.sessionId isEqual:inputNum]) {
            return i;
        }
    }

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            NSString *notificationName = [CCJNotificationEngine notificationTargetRandomizer];
            NSString *notificationTitle;
            if (notificationName) {
                
                if (notificationName.length > 1) {
                    
//                    NSString *uppercaseFirstLetter = [notificationName stringByReplacingCharactersInRange:NSMakeRange(0,1)
//                                                                                               withString:[[notificationName substringToIndex:1] capitalizedString]];
//                    notificationTitle = [@"View" stringByAppendingString:uppercaseFirstLetter];
                    notificationTitle   = [self notificationTitleUsingNotificationName:notificationName];

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+ (void)addLocalNotificationWithRepeatCount:(NSUInteger)repeatCountDesired startOffset:(NSUInteger)daysOffset {
    
    // ask for permission if necessary
    [CCJNotificationEngine requestPermissionToSetNotifications];
    // NSLog(@"notifications %@", [UIApplication sharedApplication].scheduledLocalNotifications );
    
    // let's set the time to 9:00 am
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    
    [dateFormatter setDateFormat:@"yyyy"];

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// NOTES: sessionType property from JSON file 'sessions.json' compared to 'tracksString' from 'tracks.json'
//
// 
@property (nonatomic, strong) NSString *selectedTrack;
@property (nonatomic, strong) NSArray *filteredArray;
@property (nonatomic, strong) NSArray *sortedArray;

@end

@implementation TracksTableVC

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// this is the .h file
// properties set by previous view controllers DatesTableVC or TracksTableVC
@property (assign, nonatomic) NSInteger selectedRow;
@property (nonatomic, strong) NSDate *selectedDate;
@property (nonatomic, strong) NSString *selectedTrack;

// ---------------------------------------------------------------------------------------------

// this is the .m file
@interface SessionTableVC ()

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// this delegate is executed before each rotation.  Here we allow only one view to go to landscape
- (NSUInteger) application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)window
{
    // get the array of VCs from the nav controller
    UINavigationController *navControl = (UINavigationController*)self.window.rootViewController;
    NSArray *controllerArray =  navControl.viewControllers;
    NSUInteger controllerCount = [controllerArray count];
    
    // safety check, make sure we have at least one view controller on the stack
    if (controllerCount > 0) {

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- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    // check if exiting
    if (self.isMovingFromParentViewController) {
        NSLog(@"isMovingFromParentViewController");
        // set public property to indicate this view will not longer be presented
        self.isPresented = NO;
        // forces a return to portrait orientation
        NSNumber *value = [NSNumber numberWithInt:UIInterfaceOrientationPortrait];
        [[UIDevice currentDevice] setValue:value forKey:@"orientation"];

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#pragma mark - ISO8601 to NSDate & vice-versa

// Convert ISO 8601 standard Zulu date+time to NSDate
+ (NSDate*)convertISO8601ToNSDate:(NSString*)isoString {
    
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZ"];
    // Always use this locale when parsing fixed format date strings
    NSLocale *posix = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
    [formatter setLocale:posix];

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// save array data
- (void)saveArrayData {
    
    NSMutableDictionary *dataDict = [[NSMutableDictionary alloc] initWithCapacity:365];
    if (urgeArray != nil) {
        [dataDict setObject:urgeArray forKey:@"events"];  // save the urges array
    }
    
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectoryPath = [paths objectAtIndex:0];