/// <summary>Busca vuelo especifico en la DB</summary>
        /// <param name="id">Id del vuelo a busac</param>
        /// <returns>Entity con el resultado de la query</returns>
        public static Entity Find(int id)
        {
            try
            {
                var    table  = PgConnection.Instance.ExecuteFunction(FIND_FLIGHT, id);
                Flight flight = null;

                if (table.Rows.Count > 0)
                {
                    flight               = new Flight(Convert.ToInt32(table.Rows[0][0]));
                    flight.Id            = Convert.ToInt32(table.Rows[0][0]);
                    flight.price         = Convert.ToDouble(table.Rows[0][1]);
                    flight.departure     = table.Rows[0][2].ToString();
                    flight.arrival       = table.Rows[0][3].ToString();
                    flight.loc_departure = LocationRepository.GetLocationById(Convert.ToInt32(table.Rows[0][4]));
                    flight.loc_arrival   = LocationRepository.GetLocationById(Convert.ToInt32(table.Rows[0][5]));
                    flight.plane         = (Airplane)AirplanesRepository.Find(Convert.ToInt32(table.Rows[0][6]));
                }

                return(flight);
            }
            catch (DatabaseException ex)
            {
                Console.WriteLine(ex.ToString());
                throw new DbErrorException("¡Ups! Hubo un error con la Base de Datos", ex);
            }
            catch (System.Exception)
            {
                throw;
            }
            finally
            {
            }
        }
        static private Flight GetRow(DataTable table, int i)
        {
            Flight flight = new Flight(Convert.ToInt32(table.Rows[i][0]));

            flight.Id            = Convert.ToInt32(table.Rows[i][0]);
            flight.plane         = (Airplane)AirplanesRepository.Find(Convert.ToInt32(table.Rows[i][1]));
            flight.price         = Convert.ToDouble(table.Rows[i][2]);
            flight.departure     = table.Rows[i][3].ToString();
            flight.arrival       = table.Rows[i][4].ToString();
            flight.loc_departure = LocationRepository.GetLocationById(Convert.ToInt32(table.Rows[i][5]));
            flight.loc_arrival   = LocationRepository.GetLocationById(Convert.ToInt32(table.Rows[i][6]));

            return(flight);
        }