public void Add(Message message)
{
var messages = _session[SessionKey] as List<Message>;
if (messages == null)
{
messages = new List<Message>();
_session[SessionKey] = messages;
}
if(!messages.Contains(message))
messages.Add(message);
}
public static void FlashScope(this NancyContext context, Message message)
{
var messages = GetFlashScope(context);
messages.Add(message);
}