public void Save <T>(List <T> obj) where T : class
{
using (var db = new FitnessContext())
{
db.Set <T>().AddRange(obj);
#region if-else
//var type = typeof(T);
//if (type == typeof(User))
//{
// db.Users.Add(obj as User);
//}
//else if (type == typeof(Activity))
//{
// db.Activities.Add(obj as Activity);
//}
//else if (type == typeof(Exercise))
//{
// db.Exercisies.Add(obj as Exercise);
//}
//else if (type == typeof(Eating))
//{
// db.Eating.Add(obj as Eating);
//}
//else if (type == typeof(Food))
//{
// db.Foods.Add(obj as Food);
//}
//else if (type == typeof(Gender))
//{
// db.Gender.Add(obj as Gender);
//}
#endregion
db.SaveChanges();
}
}