public static bool AddFriendUser(int userId, int friendId)
        {
            using (var db = new TwitterOnVaadinEntities())
            {
                var friendUser = new FriendList
                {
                    Friend = friendId,
                    User = userId,
                };

                db.FriendLists.AddObject(friendUser);
                db.SaveChanges();
            }
            return true;
        }
 /// <summary>
 /// Create a new FriendList object.
 /// </summary>
 /// <param name="id">Initial value of the id property.</param>
 /// <param name="user">Initial value of the User property.</param>
 /// <param name="friend">Initial value of the Friend property.</param>
 public static FriendList CreateFriendList(global::System.Int32 id, global::System.Int32 user, global::System.Int32 friend)
 {
     FriendList friendList = new FriendList();
     friendList.id = id;
     friendList.User = user;
     friendList.Friend = friend;
     return friendList;
 }
 /// <summary>
 /// Deprecated Method for adding a new object to the FriendLists EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToFriendLists(FriendList friendList)
 {
     base.AddObject("FriendLists", friendList);
 }