title: scroll in last cell issue
body: <p>I am developing an app. in which there a i have scroll view. and i am taking 2 table view on scroll view.i want when i add cell in second table the keyboard up and the last cell on table view which one i create will show. I tried below code.but its not working for me. any one know how to this ?. My app have same functionality like as "keep safe" app in iTunes.</p>
  
  <pre><code>-(NSIndexPath *)lastIndexPath   
  {
  
      NSInteger lastSectionIndex = MAX(0, [tvAlbumCell numberOfSections] - 1);
      NSInteger lastRowIndex = MAX(0, [tvAlbumCell numberOfRowsInSection:lastSectionIndex] - 1);
  
     return [NSIndexPath indexPathForRow:lastRowIndex inSection:lastSectionIndex];
  
  }
  
  -(void)goToBottom
  {
  
       NSIndexPath *lastIndexPath = [self lastIndexPath];
  
      [tvAlbumCell scrollToRowAtIndexPath:lastIndexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
  }
  </code></pre>