public DataService(gipDatabaseContext db, IVakService service, ILectorService lectorService, IAdministrationService adminService)
 {
     this.adminService  = adminService;
     this.lectorService = lectorService;
     this.service       = service;
     this.db            = db;
 }
        //private Logger logger;

        public VakController(IVakService service, UserManager <ApplicationUser> userManager, SignInManager <ApplicationUser> signInManager)
        {
            this.service       = service;
            this.userManager   = userManager;
            this.signInManager = signInManager;
            //this.logger = LogManager.GetCurrentClassLogger();
        }