public Training GetTraining(int?id)
{
//Demo Purpose only. Technically you should make a call to the database and grab the only id
return(Trainings.FirstOrDefault(x => x.Id == id));
}
public static void AddTraining(FakeTraining _training)
{
var training = Trainings.FirstOrDefault(t => t.Id == _training.Id);
training = _training;
}