Dynamic table view cell height using auto layout

gistfile1.m

// $$$ Not self tested yet but accepted answer at http://stackoverflow.com/questions/25306299/how-to-make-autosizeheight-uitableviewcell

// For iOS 6 and 7. After iOS 8, it's claimed to be automatic.
@property (nonatomic, strong) CustomCell *layoutTableViewCell;


    UINib *cellNib = [UINib nibWithNibName:CustomCellNibName bundle:nil];
    self.layoutTableViewCell = [[cellNib instantiateWithOwner:nil options:nil] objectAtIndex:0];


- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    CustomCell *cell = self.layoutTableViewCell;

    [cell configureWithText:text];

    CGSize layoutSize =  [cell systemLayoutSizeFittingSize:UILayoutFittingCompressedSize];

    return layoutSize.height;
}