public async Task <IActionResult> Add([FromBody] SpecieResponseViewModel specie)
        {
            var(Name, Classification, Designation, AverageHeight, SkinColors, EyeColors, HairColors, AverageLifespan, Homeworld, Language, People, Films) = specie;
            var newSpecie = new Specie
            {
                Name            = Name,
                Classification  = Classification,
                Designation     = Designation,
                AverageHeight   = AverageHeight,
                SkinColors      = SkinColors,
                EyeColors       = EyeColors,
                HairColors      = HairColors,
                AverageLifespan = AverageLifespan,
                Language        = Language
            };

            if (Homeworld != null)
            {
                var specieHomeworld = new Planet {
                    Id = Homeworld.Id
                };
                _context.Planets.Attach(specieHomeworld);
                newSpecie.Homeworld = specieHomeworld;
            }
            ;

            if (Films != null)
            {
                var specieFilms = Films.Select(f => new FilmSpecie {
                    FilmId = f.Id, SpecieId = newSpecie.Id
                }).ToList();
                newSpecie.Films = specieFilms;
            }

            var specieAdded = await _speciesRepository.Add(newSpecie);

            if (specieAdded)
            {
                return(RedirectToAction(nameof(Get), new { Id = newSpecie.Id }));
            }
            return(Ok(new { status = "error", data = "error adding specie" }));
        }