{groovy:output=wiki|showErrorOutput=true}


def index = request.getSession(true).getServletContext().getAttribute("climb.index")

if (index  == null )
{
  index = new Index()
  request.getSession(true).getServletContext().setAttribute("climb.index", index)
    
}

class Index
{
  List climbs = new ArrayList()
}

class Climb
{
  String name
  String grade
  String stars
  String length
  String extra
  
}

{groovy}