private void CreateOrChangeContentLang(SiteContainer context, BrandItem instance, BrandItem cache, Language lang)
        {

            BrandItemLang contenttLang = null;
            if (cache != null)
            {
                contenttLang = context.BrandItemLang.FirstOrDefault(p => p.BrandItemId == cache.Id && p.LanguageId == lang.Id);
            }
            if (contenttLang == null)
            {
                var newPostLang = new BrandItemLang
                {
                    BrandItemId = instance.Id,
                    LanguageId = lang.Id,
                    Text = instance.Text
                };
                context.AddToBrandItemLang(newPostLang);
            }
            else
            {
                contenttLang.Text = instance.Text;
            }
            context.SaveChanges();

        }