public async Task <IEnumerable <BookmarkViewModel> > MyBookmarks(string username)
        {
            var bookmarks = await this._bookmarks.MyBookmarks(username);

            var model = new List <BookmarkViewModel>();

            foreach (var item in bookmarks)
            {
                var property = await _properties.Details(item.PropertyId);

                model.Add(new BookmarkViewModel()
                {
                    BookMarkId = item.Id,
                    PictureUrl = property.PictureUrl,
                    PropertyId = item.PropertyId,
                    Address    = property.Address,
                    Price      = property.Price,
                    Title      = property.Title
                });
            }
            return(model);
        }