title: How can I hide bottom separator in some UITableViewCell
body: <p>I'm developing an app using UITableView Grouped Style and I want to hide some cells bottomSeparator but I don't know how.</p>
  
  <p>This is the result I want :
  <a href="http://img198.imageshack.us/img198/1852/capture1jh.png" rel="nofollow">Result I want</a></p>
  
  <p>I've tried this : </p>
  
  <pre><code>[self.tableView setSeparatorStyle:UITableViewCellSeparatorStyleNone];
  [self.tableView setSeparatorColor:[UIColor clearColor]];
  </code></pre>
  
  <p>and this : </p>
  
  <pre><code>UIImageView *line = [[UIImageView alloc] initWithFrame:CGRectMake(12, HEIGHT_ROW_HEADER, 320-(12*2), 1)];
  line.backgroundColor = [UIColor blackColor];
  [cell addSubview:line];
  </code></pre>
  
  <p>But I don't have borders around UItableView</p>
  
  <p>I have a thing like this :
  <a href="http://img208.imageshack.us/img208/3927/capture2vw.png" rel="nofollow">Result I have</a></p>
  
  <p>Someone can help me ?</p>
  
  <p>Thank you a lot</p>