Removing "empty" cells from a section.

SomeTableViewDataSource.m

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    NSInteger count = [[[self.tableSettings objectAtIndex:section] objectForKey:@"rows"] count];
    NSInteger emptyCount = 0;
    
    for (int i = 0; i < count; i++) {
        NSIndexPath *iPath = [NSIndexPath indexPathForRow:i inSection:section];
        UITableViewCell *cell = [self tableView:tableView cellForRowAtIndexPath:iPath];
        if (cell.textLabel.text == nil || [cell.textLabel.text isEqualToString:@""]) emptyCount++;
    }
    
    return (count - emptyCount);
}