-(void)purchaseSucceeded:(NSNotification*)notification {
    NSString *productIdentifier = (NSString*)notification.object;
    [defaults setBool:YES forKey:productIdentifier];
    [defaults setBool:YES forKey:@"ProductPurchased"];
    [defaults synchronize];
    if ([productIdentifier containsString:@"Pro"]){
        [_buyButton setTitle:@"PURCHASED" forState:UIControlStateNormal];
        for (NSDictionary *dic in dataArray) {
            [defaults setBool:YES forKey:[dic valueForKey:@"identifier"]];
        }
    }
    BOOL isPro = NO;
    int countItem = 0;
    for (NSDictionary *dic in dataArray) {
        NSString *tmpIdentifier = [dic valueForKey:@"identifier"];
        if([defaults boolForKey:tmpIdentifier]) {
            countItem++;
        }else{
            break;
        }
    }
    if(countItem == dataArray.count)
        isPro = YES;

    if (isPro) {
        NSString *filePath  = [[NSBundle mainBundle] pathForResource: @"InAPP" ofType:@"plist"];
        NSDictionary *uiInfoDic = [NSDictionary dictionaryWithContentsOfFile:filePath];
        NSString *key = [uiInfoDic valueForKey:@"identifierPro"];
        [defaults setBool:YES forKey:key];
        [_buyButton setTitle:@"PURCHASED" forState:UIControlStateNormal];
    }

    [[NSNotificationCenter defaultCenter] postNotificationName:@"Reload_Collection_View" object:productIdentifier];

    [_tableView reloadData];
    [hud hideAnimated:YES];
}