public int DeleteHobbies([FromBody] DeleteModels hobby)

        {
            FRDBEntities db = new FRDBEntities();
            FRDBEntities db1 = new FRDBEntities();
            int          id, hid;

            using (db1)

            {
                int?i = db1.GetUserId(hobby.email).FirstOrDefault();
                id = i ?? 0;
            }
            using (FRDBEntities db2 = new FRDBEntities())
            {
                hid = db2.GetHobbyByName(hobby.value).FirstOrDefault <GetHobbyByName_Result>().id;
            }
            using (db)

            {
                return(db.DeleteUserHobbies(id, hid));
            }
        }