1 - Globals.h

#define YOUR_MODEL_SAVED @"YOUR_MODEL_SAVED_NOTIFICATION"

2 - yourapp_Prefix.pch

//
// Prefix header for all source files of the 'bizeeti-iphone' target in the 'bizeeti-iphone' project
//

#ifdef __OBJC__
    #import <Foundation/Foundation.h>
    #import <UIKit/UIKit.h>
    #import "AppDelegate.h"
    #import "Globals.h"
#endif

3 - yourRepository.m

-(void)save:(YourModleObject *) model{
	FMDatabase *db = [self db];
	if(![db open]) {
		NSLog(@"Error opening sqlite database!");
		exit(1);
	}
	[db beginTransaction];
	@try
	{
		if(model.itemId != 0){
			[self updateYourModelObject:model withDB:db];
		}
		else {
			[self createYourModelObject:model withDB:db];
		}
		[db commit];
		[[NSNotificationCenter defaultCenter] postNotificationName:YOUR_MODEL_SAVED object:bizFocusItem];
	}
	@catch (id exception) {
		NSLog(@"Rolling back, due to error!");
        [db rollback];
        @throw;
    }
    @finally {
        [db close];
    }
}

4 - This is the magic part

[[NSNotificationCenter defaultCenter] postNotificationName:YOUR_MODEL_SAVED object:bizFocusItem];

5 - ViewController.m

-(void)loadData{
	YourModelService *svc = [[YourModelService alloc] init];
	self.data = [svc ViewModels];
	[self.tableView reloadData];
	[svc release];
}

- (void)viewDidLoad {
    [super viewDidLoad];	
    [self loadData];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(loadData) name:YOUR_MODEL_SAVED object:nil];
}