public bool CreateCategory(EditCategoryViewModel model, IIdentity identity)
        {
            var category = new Category();

            category.InjectFrom(model);
            category.AddedBy     = identity.Name;
            category.AddedDate   = DateTime.Now;
            category.UpdatedBy   = identity.Name;
            category.UpdatedDate = DateTime.Now;
            if (string.IsNullOrEmpty(category.LID))
            {
                category.LID = category.DisplayTitle.Replace(" ", "-");
            }

            _repository.AddCategory(category);
            return(_repository.SaveChanges() == 1);
        }