public IEnumerable <Chat> GetAll()
{
List <ChatDb> chats = (List <ChatDb>)chatDAO.GetAll();
List <Chat> chats_newType = new List <Chat>();
foreach (ChatDb chat in chats)
{
Chat chat_newType = mapper.Map(chat);
chats_newType.Add(chat_newType);
}
return(chats_newType);
}