private Language GetLanguage(Language l)
        {
            var language = _entities.Languages.Where(o => o.Code == l.Code).FirstOrDefault();

            if (language == null)
            {
                language = new Language {
                    Name = l.Name, Code = l.Code
                };
                _entities.AddToLanguages(language);
                _entities.SaveChanges();
            }
            return(language);
        }