public AccountController(UserManager<Trainer> userManager)
        {
            this.UserManager = userManager;

            var dbCtx = new DatabaseContextFactory().Create();
            this._sTraining = new TrainerService(dbCtx);
        }
 public TrainingController()
 {
     var dbCtx = new DatabaseContextFactory().Create();
     _sTraining = new TrainerService(dbCtx);
 }