private void CreateOrChangeContentLang(SiteContainer context, BrandGroup instance, BrandGroup cache, Language lang) { BrandGroupLang contenttLang = null; if (cache != null) { contenttLang = context.BrandGroupLang.FirstOrDefault(p => p.BrandGroupId == cache.Id && p.LanguageId == lang.Id); } if (contenttLang == null) { var newPostLang = new BrandGroupLang { BrandGroupId = instance.Id, LanguageId = lang.Id, Title = instance.Title, Description = instance.Description }; context.AddToBrandGroupLang(newPostLang); } else { contenttLang.Title = instance.Title; contenttLang.Description = instance.Description; } context.SaveChanges(); }