Delete confirmation

gistfile1.m

- (void)delete:(id)sender {
    _isDeleting = YES;
    [self commitEdit:UITableViewCellEditingStyleDelete];
}


- (void)commitEdit:(UITableViewCellEditingStyle)editStyle {
    [self willTransitionToState:UITableViewCellStateShowingEditControlMask];
    
    if ([[_table dataSource] respondsToSelector:@selector(tableView:commitEditingStyle:forRowAtIndexPath:)]) {
        NSIndexPath *ip = [_table indexPathForRowAtPoint:[self center]];
        [[_table dataSource] tableView:_table commitEditingStyle:editStyle forRowAtIndexPath:ip];
    }
    
    [self didTransitionToState:UITableViewCellStateShowingEditControlMask];
}