Core data

Coredata.m

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.navigationItem.title=@"Home";
    segmentToggle = segmentedControl.selectedSegmentIndex;

//-------------
    if (managedObjectContext == nil) 
    { 
        managedObjectContext = [(AppDelegate *)[[UIApplication sharedApplication] delegate] managedObjectContext]; 
        NSLog(@"After managedObjectContext: %@",  managedObjectContext);
    }
    
    // NSManagedObjectContext *context=[self managedObjectContext];
    
    FailedBankInfo *failedBankInfo = [NSEntityDescription insertNewObjectForEntityForName:@"FailedBankInfo" inManagedObjectContext:managedObjectContext];
    
    failedBankInfo.name = @"Test Bank";
    failedBankInfo.city = @"Testville";
    failedBankInfo.state = @"Testland";
    
    
    FailedBankDetails *failedBankDetails = [NSEntityDescription
                                            insertNewObjectForEntityForName:@"FailedBankDetails" 
                                            inManagedObjectContext:managedObjectContext];
    failedBankDetails.closeDate = [NSDate date];
    failedBankDetails.updatedDate = [NSDate date];
    failedBankDetails.zip = [NSNumber numberWithInt:12345];
    
    failedBankDetails.info = failedBankInfo;
    failedBankInfo.details = failedBankDetails;
    
    NSError *error;
    
    if (![managedObjectContext save:&error]) 
    {
        NSLog(@"Whoops, couldn't save: %@", [error localizedDescription]);
    }
    
    // Test listing all FailedBankInfos from the store
    NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
    NSEntityDescription *entity = [NSEntityDescription entityForName:@"FailedBankInfo" 
                                              inManagedObjectContext:managedObjectContext];
    [fetchRequest setEntity:entity];
    
    NSArray *fetchedObjects = [managedObjectContext executeFetchRequest:fetchRequest error:&error];
    
    for (FailedBankInfo *info in fetchedObjects)
    {
        NSLog(@"Name: %@", info.name);
        FailedBankDetails *details = info.details;
        NSLog(@"Zip: %@", details.zip);
    }        
    [fetchRequest release];
 
    
    
//---------------    
    
    
    NSFetchRequest *fetchRequest1 = [[NSFetchRequest alloc] init];
    NSEntityDescription *entity1 = [NSEntityDescription 
                                   entityForName:@"FailedBankInfo" inManagedObjectContext:managedObjectContext];
    [fetchRequest1 setEntity:entity1];
    
    NSError *error1;
    self.failedBankInfos = [managedObjectContext executeFetchRequest:fetchRequest1 error:&error1];
    self.title = @"Failed Banks"; 
    [fetchRequest1 release];

    
    
    // Do any additional setup after loading the view from its nib.
}