public AccountController()
 {
     _db = new ApplicationDbContext();
     _mngr = new UserManager(_db);
     _helper = new HttpResponseHelper<UserInfoVM>(this);
     _errHelper = new HttpResponseHelper<HttpError>(this);
 }
 public AccountController(ApplicationUserManager userManager,
     ISecureDataFormat<AuthenticationTicket> accessTokenFormat)
 {
     UserManager = userManager;
     AccessTokenFormat = accessTokenFormat;
     _db = new ApplicationDbContext();
     _mngr = new UserManager(_db);
     _helper = new HttpResponseHelper<UserInfoVM>(this);
     _errHelper = new HttpResponseHelper<HttpError>(this);
 }