public int Create(Core.Workout workout)
        {
            Workout entity     = new Workout();
            var     newWorkout = db.Workouts.Add(entity);

            db.SaveChanges();
            return(newWorkout.Id);
        }
        public int Create(Excercise excercise)
        {
            var entity = new Exercise {
                Name = excercise.Name
            };

            db.Exercises.Add(entity);
            db.SaveChanges();
            return(entity.Id);
        }
        public int Create(Core.Set set)
        {
            Set entity = new Set {
                //Workout = new Workout { Id = set.Workout.Id },
                StartTime  = DateTime.Now,
                FinishTime = DateTime.Now, Repetitions = "12", Weight = "100",
                Exercise   = new Exercise {
                    Id = set.Excercise.Id, Name = "Dumbell"
                }
            };

            db.Sets.Add(entity);
            db.SaveChanges();
            return(entity.Id);
        }