- (void)viewDidLoad {
    [super viewDidLoad];
 
    // Set up the edit and add buttons.
    self.navigationItem.leftBarButtonItem = self.editButtonItem;
 
    UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(insertNewObject)];
    self.navigationItem.rightBarButtonItem = addButton;
    [addButton release];
 
 
	// Create a class definition for Story
	SCClassDefinition *storyDef =
	[SCClassDefinition definitionWithEntityName:@"Story" withManagedObjectContext:self.managedObjectContext
							  withPropertyNames: [NSArray arrayWithObjects:@"name", @"desc",@"iteration", nil]];
	// Create a class definition for Iteration
	SCClassDefinition *iterationDef = 
	[SCClassDefinition definitionWithEntityName:@"Iteration" withManagedObjectContext:self.managedObjectContext
							  withPropertyNames: [NSArray arrayWithObjects:@"name", @"desc", @"dueDate", @"active", @"priority", 
												  @"category", @"stories", nil]];
 
 
	// Do some property definition customization
	SCPropertyDefinition *storyPropertyDef = [storyDef propertyDefinitionWithName:@"desc"];
	storyPropertyDef.title = @"Description";
	storyPropertyDef.type = SCPropertyTypeTextView;
	SCPropertyDefinition *iterationPropertyDef = [storyDef propertyDefinitionWithName:@"iteration"];
 
       // Here is the problem.
       // How do I define the attributes. 
 
       // This cannot work, as it doesn't know which iterations are allowed
       //iterationPropertyDef.attributes = [SCObjectAttributes attributesWithObjectClassDefinition:iterationDef];
 
	// Do some property definition customization
	SCPropertyDefinition *descPropertyDef = [iterationDef propertyDefinitionWithName:@"desc"];
	descPropertyDef.title = @"Description";
	descPropertyDef.type = SCPropertyTypeTextView;
	SCPropertyDefinition *priorityPropertyDef = [iterationDef propertyDefinitionWithName:@"priority"];
	priorityPropertyDef.type = SCPropertyTypeSegmented;
	priorityPropertyDef.attributes = [SCSegmentedAttributes 
									  attributesWithSegmentTitlesArray:[NSArray arrayWithObjects:@"Low", @"Medium", @"High", nil]];
	SCPropertyDefinition *categoryPropertyDef = [iterationDef propertyDefinitionWithName:@"category"];
	categoryPropertyDef.type = SCPropertyTypeSelection;
	categoryPropertyDef.attributes = [SCSelectionAttributes attributesWithItems:[NSArray arrayWithObjects:@"Home", @"Work", @"Other", nil]
														 allowMultipleSelection:NO
															   allowNoSelection:NO];
	SCPropertyDefinition *storiesPropertyDef = [iterationDef propertyDefinitionWithName:@"stories"];
	storiesPropertyDef.attributes = [SCArrayOfObjectsAttributes attributesWithObjectClassDefinition:storyDef
																					 allowAddingItems:FALSE
																				   allowDeletingItems:FALSE
																					 allowMovingItems:TRUE];
 
	// Create a class definition for Project	
	SCClassDefinition *projectDef =
	// Do some property definition customization
	[SCClassDefinition definitionWithEntityName:@"Project" withManagedObjectContext:self.managedObjectContext 
							  withPropertyNames:[NSArray arrayWithObjects:@"name",@"iterations",@"stories",nil]];
	SCPropertyDefinition *iterationsPropertyDef = [projectDef propertyDefinitionWithName:@"iterations"];
	iterationsPropertyDef.attributes = [SCArrayOfObjectsAttributes attributesWithObjectClassDefinition:iterationDef
																					 allowAddingItems:TRUE
																				   allowDeletingItems:TRUE
																					 allowMovingItems:FALSE];
	SCPropertyDefinition *projectStoriesPropertyDef = [projectDef propertyDefinitionWithName:@"stories"];
	projectStoriesPropertyDef.attributes = [SCArrayOfObjectsAttributes attributesWithObjectClassDefinition:storyDef
																				   allowAddingItems:TRUE
																				 allowDeletingItems:FALSE
																				   allowMovingItems:TRUE];
 
	// Instantiate the tabel model
	tableModel = [[SCTableViewModel alloc] initWithTableView:self.tableView withViewController:self];
 
	// Create and add the objects section
	SCArrayOfObjectsSection *objectsSection = [SCArrayOfObjectsSection sectionWithHeaderTitle:nil
																	withEntityClassDefinition:projectDef];
	objectsSection.addButtonItem = self.navigationItem.rightBarButtonItem;
	[tableModel addSection:objectsSection];
}