public async Task <int> CleanDependencyAsync(string dependencyName, string dependencyPKName, int pictureId, IEnumerable <int> dependenciesPKs) { using (Db.Context) { return(await PictureManager.CleanDependencyAsync ( new EntityManagerDeleteDependency { Name = dependencyName, key = "PictureId", keyList = dependencyPKName }, pictureId, dependenciesPKs )); } }