//<summary> :   Insert a new tuple inside the TieneAsignado table
        //<param>   :   string cedula_empeladoFK: ID of the tester that you want to associate with the requirement
        //              int? id_proyectoFK: ID of the project that you want to associate with the requirement
        public void insert(string cedula_empeladoFK, int?id_proyectoFK)
        {
            TieneAsignado newEntity = new TieneAsignado
            {
                cedula_empleadoFK  = cedula_empeladoFK,
                id_requerimientoFK = db.Database.SqlQuery <int>("SELECT [ControlCalidad].[UFN_getId]()").Single(),
                id_proyectoFK      = Convert.ToInt32(id_proyectoFK),
                horasDedicas       = 0
            };

            db.TieneAsignadoes.Add(newEntity);
            db.SaveChanges();
        }
 //<summary> :   Insert a new tuple inside the TieneAsignado table
 //<param>   :   string cedula_empeladoFK: ID of the tester that belongs to the tuple that you want to remove
 //              int? id_proyectoFK: Id of the project that belongs to the tuple that you want to remove
 //              int? id_requerimiento: Id of the requirement that belongs to the tuple that you want to remove
 public void delete(string cedula_empeladoFK, int?id_proyectoFK, int?id_requerimiento)
 {
     TieneAsignado newEntity = db.TieneAsignadoes.Find(cedula_empeladoFK, Convert.ToInt32(id_proyectoFK), Convert.ToInt32(id_requerimiento));
 }