public bool AddComment(string id, string comment)
 {
     var user = new UserViewModel(Authentication.User);
     CommentServiceFactory.Create().Insert(
         new Comment
         {
             DateTime = DateTime.Now,
             Email = user.UserEmail,
             Id = Guid.NewGuid(),
             IdPost = Guid.Parse(id),
             Text = comment,
             User = null,
             VideoPost = null
         });
     return true;
 }
 public ActionResult PersonalPage()
 {
     var userViewModel = new UserViewModel(Authentication.User);
     return View(userViewModel);
 }