public List <UserAddHobbies_Result> AddHobbies([FromBody] UserHobbies hobby) { FRDBEntities db = new FRDBEntities(); GetHobbyById_Result userHobby = db.GetHobbyById(hobby.id).FirstOrDefault <GetHobbyById_Result>(); return(db.UserAddHobbies(hobby.email, userHobby.name).ToList <UserAddHobbies_Result>()); }